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5th Class Mathematics Factors and Multiples Question Bank Factors and Multiples

  • question_answer
    What is the sum of the numbers that are multiples of \[7\] as well as factors of\[42\]?

    A)  \[84\]   

    B)                                             \[42\]               

    C)                     \[14\]                           

    D)                     \[7\]

    Correct Answer: A

    Solution :

    Factors of\[42:\]  \[1\times 42\]             \[2\times 21\]             \[3\times 14\]             \[6\times 7\] The factors of\[42\], that are multiples of \[7\] are 7, 14, 21 and 42. Their sum\[=7+14+21+42=84\]


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