What is the least common multiple of 36 and 45?

The LCM of 36 and 45 is 180.

To find the LCM, list the multiples of each number. The first one that both numbers have in common is the LCM.

Multiples of 36 are 36, 72, 108, 144, 180, 216

Multiples of 45 are 45, 90, 135, 180, 225

The first multiple they have in common is 180, so it is the LCM.

Least Common Multiple (LCM) for 36 45 is 180