Question

Find the least common multiple of 4, 2, and 7

Answer 1

2,4,6,8,10,12,14,16,18,20,22,24,26,(28)

Answer 2

28

Explanation:

So we know that 2 is already a multiple of 4 so we can just find the least common multiple of 4 and 7. So we can do:

4, 8, 12, 16, 20, 24, 28

7, 14, 21, 28

So the least common multiple between 4, 2, and 7 is 28