# What is LCM of 21, 28, 36 and 45?

LCM (21,28,36, and 45) is the least number which is exactly divisible by both 21, 28, 36 and 45.

## Answer: LCM of 21, 28, 36 and 45 is 1260

Let us Find LCM (21, 28, 36, 45)

## Explanation:

The least common multiple is the smallest number which is exactly divisible by both the given numbers.

### Common Division Method To Find LCM of 21, 28, 36, and 45

In this division method, we divide the numbers simultaneously with prime numbers and stop it when we don't have a prime number to divide the given numbers.

Irrespective of the method, the solution to our question LCM of 21, 28, 36 and 45 is the same.