Question

What is the lowest common multiple of 28 and 72

Answer 1

504

Explanation:

28, 72 | 2

14, 36 | 2

7, 18 | 2

7, 9 | 3

7, 3 | 3

7, 1 | 7

1, 1 | 1

MMC = 2 . 2 . 2 . 3 . 3 . 7 = 504