The least common multiple of 18 and 42?

Answer 1

First, find the greatest common factor (GCF). 18 factors to [2 3 3]

42 factors to [2 3 7]

Common factors [2 3]

GCF = 6

Now, multiply them together and divide by the GCF to get the LCM.

18 * 42 / 6 = 126 ■

Answer 2

Least Common Multiple (LCM) for 42 36 18 12 is 252.

Answer 3

The least common multiple of 36 , 42 = 252

Answer 4

3150

Answer 5

252