5th Class Mathematics Factors and Multiples Question Bank

done Factors and Multiples Total Questions - 53

• question_answer1)
  Which of the following are two consecutive prime numbers that differ by 2?
  A)
   Co-primes                     done clear
  B)
                      Twin primes                  done clear
  C)
                      Composite numbers        done clear
  D)
                      Both (a) and (b) done clear
  View Solution play_arrow

• question_answer2)
  Identify the numbers with only 1 as their common factor.
  A)
   Co-prime numbers done clear
  B)
                      Twin prime numbers done clear
  C)
                      Composite numbers done clear
  D)
                      Prime numbers done clear
  View Solution play_arrow

• question_answer3)
  Find the smallest whole number that is divisible by \[10\] and\[12\].
  A)
   \[40\]                           done clear
  B)
                      \[30\]                done clear
  C)
                      \[72\]                            done clear
  D)
                      \[60\] done clear
  View Solution play_arrow

• question_answer4)
  Which of the following are not multiples of\[2\]?
  A)
   Even numbers done clear
  B)
                      Odd numbers done clear
  C)
                      Prime numbers done clear
  D)
                      Composite numbers done clear
  View Solution play_arrow

• question_answer5)
  Which type of numbers have more than two factors?
  A)
   Even numbers done clear
  B)
                      Prime numbers done clear
  C)
                      Composite numbers done clear
  D)
                      Odd numbers done clear
  View Solution play_arrow

• question_answer6)
  Stamps in an album can be arranged as \[12\] per page or \[18\] per page exactly. What is the greatest number of stamps one can have if they are fewer than\[500\]?
  A)
   \[468\]                          done clear
  B)
                      \[540\]              done clear
  C)
                      \[504\]                          done clear
  D)
                      \[432\] done clear
  View Solution play_arrow

• question_answer7)
  What is the \[L.C.M.\] of two co-prime numbers?
  A)
   Their sum                     done clear
  B)
                      Their difference              done clear
  C)
                      Their product                 done clear
  D)
                      Their quotient done clear
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• question_answer8)
  Study the numbers given in the box. Identify the number that is not a divisor of the given numbers.
  A)
   \[23\]    done clear
  B)
                                              \[24\]                done clear
  C)
                      \[36\]                            done clear
  D)
                      \[12\] done clear
  View Solution play_arrow

• question_answer9)
  A  Find the \[L.C.M.\] of \[12,\,\,24\] and\[36\].
  A)
   \[36\]                            done clear
  B)
                      \[24\]                done clear
  C)
                      \[72\]                            done clear
  D)
                      \[108\] done clear
  View Solution play_arrow

• question_answer10)
  Identify an example for twin primes.
  A)
   \[5,\,\,11\]                     done clear
  B)
                      \[3,\,\,5\]                       done clear
  C)
                      \[11,\,\,17\]                   done clear
  D)
                      \[3,\,\,7\] done clear
  View Solution play_arrow

• question_answer11)
  What is the \[H.C.F.\] of \[36\] and\[144\]?
  A)
   \[36\]    done clear
  B)
                                              \[144\]              done clear
  C)
                      \[4\]                             done clear
  D)
                      \[2\] done clear
  View Solution play_arrow

• question_answer12)
  What is the \[H.C.F.\] of two co-prime numbers?
  A)
   \[1\]                             done clear
  B)
                      \[0\]                 done clear
  C)
                      \[2\]                             done clear
  D)
                      Their product done clear
  View Solution play_arrow

• question_answer13)
  is the least common multiple of \[45\] and\[50\]. What is the value of\[10P+100\]?
  A)
   \[4500\] done clear
  B)
                                              \[4600\]                        done clear
  C)
                      \[4400\]                        done clear
  D)
                      \[1000\] done clear
  View Solution play_arrow

• question_answer14)
  What are the common factors of\[9\]and\[36\]?
  A)
   \[1,\,\,3,\,\,9\]                done clear
  B)
                      \[1,\,\,4,\,\,3,\,\,5,\,\,9\]              done clear
  C)
                      \[1,\,\,4,\,\,5\]                done clear
  D)
                      \[1,\,\,3,\,\,4,\,\,9\]                     done clear
  View Solution play_arrow

• question_answer15)
  Find three common multiples of\[18\]and\[6\].
  A)
   \[18,\,\,6,\,\,9\]              done clear
  B)
                      \[18,\,\,36,\,\,6\]            done clear
  C)
                      \[36,\,\,54,\,\,72\]                       done clear
  D)
                      \[1,\,\,6,\,\,18\] done clear
  View Solution play_arrow

• question_answer16)
  When a number is increased by\[8\], it is divisible by\[35\]. What is the remainder when the same number is divided by\[5\]?
  A)
   \[2\]                             done clear
  B)
                      \[4\]                 done clear
  C)
                      \[3\]                             done clear
  D)
                      \[0\] done clear
  View Solution play_arrow

• question_answer17)
  The largest number less than \[100\] divisible by \[15\] is decreased by\[5\]. Which of these is a factor of the resultant number?
  A)
   \[23\]                            done clear
  B)
                      \[17\]                done clear
  C)
                      \[25\]                            done clear
  D)
                      \[19\]                done clear
  View Solution play_arrow

• question_answer18)
  How many prime numbers are there from \[50\] to\[100\]?
  A)
   \[18\]                            done clear
  B)
                      \[12\]    done clear
  C)
                                  \[10\]                            done clear
  D)
                      \[20\]                            done clear
  View Solution play_arrow

• question_answer19)
  How is \[20\] written as the product of primes?
  A)
   \[2\times 5\]                  done clear
  B)
                      \[2\times 2\times 3\times 5\]                    done clear
  C)
                      \[2\times 2\times 5\]                   done clear
  D)
                      \[2\times 2\times 3\] done clear
  View Solution play_arrow

• question_answer20)
  Identify the correct statement.
  A)
   The L.C.M. of two co-primes is their product. done clear
  B)
                      The H.C.F. of twin primes is their product. done clear
  C)
                      The largest factor of a number is 1. done clear
  D)
                      The smallest factor of a number is the number itself. done clear
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• question_answer21)
  Which of the following sets of numbers have the same H.C.F.?

  60		120	135
  650	230	180	315
  250	450	240	495
  P	Q	R	S

  A)
   \[Q\]and\[R\]                 done clear
  B)
                      \[P\]and\[R\]                  done clear
  C)
                      \[R\]and\[S\]                  done clear
  D)
                      \[P\]and\[Q\]                 done clear
  View Solution play_arrow

• question_answer22)
  How many times the H.C.F. of\[11,\,\,33\]and\[88\]is their L.C.M?
  A)
   \[11\]                            done clear
  B)
                      \[24\]                done clear
  C)
                      \[22\]                            done clear
  D)
                      \[3629\] done clear
  View Solution play_arrow

• question_answer23)
  Identify an example for co-prime numbers.
  A)
   \[25,\,\,14\]                   done clear
  B)
                      \[18,\,\,16\]                   done clear
  C)
                      \[9,\,\,18\]                     done clear
  D)
                      \[11,\,\,77\] done clear
  View Solution play_arrow

• question_answer24)
  The L.C.M. of two numbers is \[10\] times their H.C.F. Find the numbers.
  A)
   \[24,\,\,96\]                   done clear
  B)
                      \[16,\,\,15\]       done clear
  C)
                      \[24,\,\,480\]                 done clear
  D)
                      \[24,\,\,240\]                 done clear
  View Solution play_arrow

• question_answer25)
  What is the sum of the first five multiples of\[8\]?
  A)
   \[90\]                            done clear
  B)
                      \[60\]                done clear
  C)
                      \[30\]                            done clear
  D)
                      \[120\] done clear
  View Solution play_arrow

• question_answer26)
  Find the least \[4-\]digit number that is divisible by\[8\].
  A)
   \[1000\]                        done clear
  B)
                      \[1008\]            done clear
  C)
                      \[4000\]                        done clear
  D)
                      \[1016\]                        done clear
  View Solution play_arrow

• question_answer27)
  Find the product of all the factors of\[40\].
  A)
   \[265\times 100\]                       done clear
  B)
                      \[256\times 10000\]                    done clear
  C)
                      \[256\times 1000\]                      done clear
  D)
                      \[265\times 1000\]                      done clear
  View Solution play_arrow

• question_answer28)
  How many factors does \[256\] have?
  A)
   \[9\]                             done clear
  B)
                      \[8\]                 done clear
  C)
                      \[10\]                            done clear
  D)
                      \[12\]                done clear
  View Solution play_arrow

• question_answer29)
  How many hundreds are there in the sum of the factors of\[140\]?
  A)
   \[300\]                          done clear
  B)
                      \[30\]                done clear
  C)
                      \[336\]                          done clear
  D)
                      \[3\]                             done clear
  View Solution play_arrow

• question_answer30)
  \[X\]is the sum of the factors of\[84\].Which of the following is a correct statement?
  A)
   The digits in hundreds and tens places of the sum are the same. done clear
  B)
                      The digit in ones place is the same as the digit in tens place. done clear
  C)
                      The digit in hundreds place is the same as the digit in ones place. done clear
  D)
                      The digit in ones place is the least. done clear
  View Solution play_arrow

• question_answer31)
  \[A\]and\[B\]are two\[1-\]digit numbers such that\[A\times A\times B\times B=2025\]. What are the respective values of\[A\]and\[B\]?
  A)
   \[5,\,\,9\]                                   done clear
  B)
                      \[5,\,\,3\]                       done clear
  C)
                      \[9,\,\,4\]                       done clear
  D)
                      \[2,\,\,5\] done clear
  View Solution play_arrow

• question_answer32)
  Observe the twin primes in the table.

  (3, 5)	(5, 7)	(11, 13)	(17, 19)
  P	Q	R	S

  Which of the given twin primes are present in the prime factorisation of\[2145\]?
  A)
   \[Q\]and\[R\]                 done clear
  B)
                      \[P\]and\[S\]                  done clear
  C)
                      \[P\]and\[Q\]                 done clear
  D)
                      \[P\]and\[R\]                  done clear
  View Solution play_arrow

• question_answer33)
  Identify the number whose prime factorisation has three\[2's\], four \[3's\] and\[a\text{ }5\].
  A)
   \[3240\]                        done clear
  B)
                      \[2430\]                        done clear
  C)
                      \[3420\]                        done clear
  D)
                      \[2304\] done clear
  View Solution play_arrow

• question_answer34)
  A box had some pens in it. When the pens are distributed equally to \[18\] children, none remained but while distributing to \[19\] children, \[5\] children got \[1\] pen less than the others. How many pens were there in the box?
  A)
   \[70\]                            done clear
  B)
                      \[76\]                            done clear
  C)
                      \[90\]                            done clear
  D)
                      \[85\]                done clear
  View Solution play_arrow

• question_answer35)
  Aakash's age is a factor of\[14\]. Next year his age will be a multiple of\[5\]. How old will he be in \[6\] years' time?
  A)
  \[15\,\,years\]                 done clear
  B)
                      \[21\,\,years\]                done clear
  C)
                     \[14\,\,years\]                 done clear
  D)
                      \[20\,\,years\]                done clear
  View Solution play_arrow

• question_answer36)
  What is the sum of the numbers that are multiples of \[7\] as well as factors of\[42\]?
  A)
   \[84\]    done clear
  B)
                                              \[42\]                done clear
  C)
                      \[14\]                            done clear
  D)
                      \[7\] done clear
  View Solution play_arrow

• question_answer37)
  Study the information given in the box. What is the value of\[X\]?
  A)
   \[42\]                            done clear
  B)
                      \[28\]                            done clear
  C)
                      \[21\]                            done clear
  D)
                      \[12\]                done clear
  View Solution play_arrow

• question_answer38)
  \[P\]is a \[2-\]digit common factor of\[36\]and \[24\]. \[Q\] is a number that is both a factor and multiple of \[28\]. What is the value of\[P+Q\]?           
  A)
  \[24\]                 done clear
  B)
                                 \[28\]                 done clear
  C)
                     \[12\]                             done clear
  D)
                     \[40\] done clear
  View Solution play_arrow

• question_answer39)
  When a number \[X\] is added to\[8\], the sum is divisible by\[14\]. What could the number \[X\] be?
  A)
   \[48\]                            done clear
  B)
                      \[58\]                done clear
  C)
                      \[78\]                            done clear
  D)
                      \[68\]                            done clear
  View Solution play_arrow

• question_answer40)
  The quotient when a number is divided by \[5\] is\[6\]. What is the quotient when the same number is divided by\[30\]?
  A)
   \[1\]                             done clear
  B)
                      \[100\]              done clear
  C)
                      \[10\]                            done clear
  D)
                      \[1000\]                        done clear
  View Solution play_arrow

• question_answer41)
  How many twin primes are there between \[1\] and\[100\]?
  A)
   \[6\]                             done clear
  B)
                      \[10\]                            done clear
  C)
                      \[7\]                             done clear
  D)
                      \[8\] done clear
  View Solution play_arrow

• question_answer42)
  Which of these numbers has \[2,\,\,3,\,\,4\] and \[10\] as factors?
  A)
   \[20709\]                      done clear
  B)
                      \[108240\]                     done clear
  C)
                      \[18045\]                      done clear
  D)
                      \[20801\] done clear
  View Solution play_arrow

• question_answer43)
  Study the following. Which digit in the number \[2M+15N\] is in the thousands place?
  A)
   \[0\]                             done clear
  B)
                      \[1\]                             done clear
  C)
                      \[2\]                             done clear
  D)
                      \[6\] done clear
  View Solution play_arrow

• question_answer44)
  Two toy trains start at the same time. The first one stops after every \[5\] seconds and the second one stops after every \[4\] seconds. How many times do they stop together in \[1\] minute?
  A)
   \[4\]                             done clear
  B)
                      \[2\]                 done clear
  C)
                      \[3\]                             done clear
  D)
                      \[5\] done clear
  View Solution play_arrow

• question_answer45)
  \[17,\,\,19,\,\,\text{ }p,\,\,29,\,\,31,\,\,q,\,\,41\] is a list of prime numbers in ascending order. What is the value of\[q-p\]?
  A)
   \[60\]                            done clear
  B)
                      \[37\]                done clear
  C)
                      \[23\]                            done clear
  D)
                      \[140\]              done clear
  View Solution play_arrow

• question_answer46)
  Which of the following numbers has \[8\] as factor?
  A)
   \[136\]                          done clear
  B)
                      \[228\]              done clear
  C)
                      \[842\]                          done clear
  D)
                      \[748\]              done clear
  View Solution play_arrow

• question_answer47)
  The L.C.M. of \[3,\,\,6\] and \[x\] is\[18\]. What is the possible value of\[x\]?
  A)
   \[36\]                            done clear
  B)
                      \[6\]                 done clear
  C)
                      \[18\]                            done clear
  D)
                      \[3\]                 done clear
  View Solution play_arrow

• question_answer48)
  Given that \[(p+3)\] is the highest common factor of \[81\] and\[108\], find the value of\[p\].
  A)
   \[6\]                             done clear
  B)
                      \[12\]                done clear
  C)
                      \[9\]                             done clear
  D)
                      \[14\]                done clear
  View Solution play_arrow

• question_answer49)
  \[m\]is a multiple of \[8\] and a factor of\[48\]. Find the possible value for\[m\].
  A)
   \[4\]                             done clear
  B)
                      \[32\]                done clear
  C)
                      \[16\]                            done clear
  D)
                      \[40\]    done clear
  View Solution play_arrow

• question_answer50)
  The diagram shows some of the factors of\[60\]. What are the possible values of \[a\] and\[b\]?
  A)
   \[a=2,\,\,b=16\]                        done clear
  B)
                      \[a=4,\,\,b=20\]            done clear
  C)
                      \[a=6,\,\,b=25\]                        done clear
  D)
                      \[a=8,\,\,b=30\] done clear
  View Solution play_arrow

• question_answer51)
  From the given diagram, what is the value of\[p+q+r\]?
  A)
   \[7\]                             done clear
  B)
                      \[8\]                 done clear
  C)
                      \[9\]                             done clear
  D)
                      \[14\] done clear
  View Solution play_arrow

• question_answer52)
  The given figure shows some of the factors of\[156\]. What is the value of\[x\]?
  A)
   \[16\]                            done clear
  B)
                      \[8\]                 done clear
  C)
                      \[15\]                            done clear
  D)
                      \[39\] done clear
  View Solution play_arrow

• question_answer53)
  The figure given shows \[5\] numbers. Which of the \[5\] numbers are the prime factors of\[130\]?
  A)
   \[2\]and\[3\]                  done clear
  B)
                      \[10\]and\[13\]               done clear
  C)
                      \[2\]and\[13\]                 done clear
  D)
                      \[3\]and\[10\] done clear
  View Solution play_arrow