Question

how to find LCM of 24,36,42 method wise ​

Answer 1

Answer:

504

Step-by-step explanation:

divide all these numbers by 2 first we get,

12,18,21.

then, divide 12 and 18 by 2 we get,

6 and 9

again divide 6 by 2 we get,

3 now, divide 3,9 and 21 by 3 we get,

1,3 and 7 again, divide 3 by 3 we get,

1. Now divide remaining 7 by 7 we get,

1.

Multiply 2,2,2,3,3 and 7

L.C.M. will be 504.

answer is 504