What is the least common multiple of 6 and 8 and 42?

Answer 1

lowest common multiple of 6 and 8 and 42 = 168

prime factorization of:

6 = ----2 x 3

8 = ----2 ----x 2 x 2

42=----2 x 3---------x 7

================

LCM = 2 x 3 x 2 x 2 x 7 = 168

Answer 2

168