Question

how to take lcm of 42 and 45

Answer 1

Hey,

Your answer,

To take the LCM of 42 and 45 :-

> Factorization of 45 and 42 or

45 = 3×5×3 and 42 = 3×7×2

Multiply each factor the greater number of times it occurs in steps above to find the lcm:

LCM = 2 × 3 × 3 × 5 × 7

Or 630

Hope it'll work for ya!