A) 10
B) 100
C) 504
D) 2520
Correct Answer: D
Solution :
Factors of 1 to 10 numbers |
1=1 |
\[2=1\times 2\] |
\[3=1\times 3\] |
\[4=1\times 2\times 2\] |
\[5=1\times 5\] |
\[6=1\times 2\times 3\] |
\[7=1\times 7\] |
\[8=1\times 2\times 2\times 2\] |
\[9=1\times 3\times 3\] |
\[10=1\times 2\times 5\] |
\[\therefore\] LCM of numbers I to 10 |
= LCM (1, 2, 3, 4, 5, 6, 7, 8, 9, 10 |
\[=1\times 2\times 2\times 2\times 3\times 3\times 5\times 7=2520\] |
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