What is the LCM of 38 and 18?

Answer 1

First find the prime factors

38 = 2 X 19

18 = 2 X 3 X 3

Now multiply together the prime factors, using those that are duplicated in both numbers only once.

2 X 19 X 3 X 3 = 342

342 is the answer.

Answer 2

342