# What is the LCM of 6 , 7 and 9 ?

LCM of any three is the value which is evenly divisible by the three given numbers. The full form of LCM is Least Common Multiple.

## Answer: The LCM of 6, 7 and 9 is 126

let us see how to find the LCM of 6, 7 and 9

## Explanation:

### Method 1: Listing common multiples

Multiples of 6: 6 , 2, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96, 102, 108, 114, 120, 126

Multiples of 7: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105, 112, 119, 126

Multiples of 9: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126

Thus, the lowest common multiple is 126

### Method 2: Common Division

In this division method, we divide 6, 7 and 9 simultaneously with prime numbers and stop it when we don't have a prime number to divide them further.