# What is the LCM of 2 and 2?

LCM of 2 and 2 is the least number which is exactly divisible by both 2 and 2.

## Answer: LCM of 2 and 2 is 2

LCM of two same numbers will be the number itself.

## Explanation:

Least Common Multiple is the smallest number which is exactly divisible by 2 and 2.

### LCM of 2 and 2 by Formula

The formula of LCM is LCM (a, b) = (a × b) / GCF (a, b)

The Greatest Common Factor of (2, 2) = 2

Therefore

LCM of 2 and 2 = (2 × 2) / 2

= 4/2

= 2