What is the least common multiple of 35 and 42?

Answer 1

210

The prime factorization of

35 = 5*7

42 = 2*3*7

So the LCM is the smallest number that both 35 & 42 will divide into evenly.

So, 2*3*5*7 = 210

Answer 2

LCM(42, 35) = 210