Question

Find the Least Common Multiple (LCM) of (9, 12, 15) by common multiple method.

Answer 1

the LCM is 180

Step by step explanation:

2 9, 12, 15

2 9, 6, 15

3 9, 3, 15

3 3, 1, 5

5 1, 1, 5

1, 1, 1

2×2×3×3×5=180