Find the least common multiple of 15 and 12. 60 15 180 150

The least common multiple is the smallest multiple of the given numbers that is a common multiple for all the numbers being compared.

We have to divide the numbers by numbers that are divisible

15,12

Divide both by 3 - 15/3 = 5. 12/3 = 4

5 and 4 aren’t divisible by any common numbers, we take them as it is

L. C. M = 3*4*5 = 60

Answer is 60