# What is the LCM of 9 and 11?

LCM(9,11) is the least number which is exactly divisible by both 9 and 11.

## Answer: LCM of 9 and 11 is 99

Lets see how to find the LCM of 9 and 11

## Explanation:

Least Common Multiple is the smallest number which the given numbers divide exactly.

We can find the LCM of the numbers in many ways as given below.

## Methods to Find LCM of 9 and 11

Let us use the following methods to find the LCM of 9 and 11

- COmmon DIvision
- Formula

### LCM of 9 and 11 by Common Division Method

In this method, we divide the numbers simultaneously with prime numbers until we don't have a prime number to divide the given numbers.

### LCM of 9 and 11 by Formula

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

The Greatest Common Factor of (9,11) = 1

Therefore

LCM(9,11) = (9 × 11) / 1

= 99/1 = 99

LCM(9,11) = 99

Irrespective of the method, the solution to our question LCM of 9 and 11 is the same.