# What is the LCM of 20 and 30?

The least possible number which is exactly divisible by both 20 and 30 is the LCM of 20 and 30

## Answer: LCM (20,30)=60

Lets see how to find the LCM of 20 and 30

## Explanation:

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

## Methods to Find LCM of 20 and 30

Let us use the following methods to find the LCM of 20 and 30

- Listing the Multiples
- Formula

### LCM of 20 and 30: Listing Method

In this method, we list the first few multiples of 20 and 30 and identify the common multiples.

The least among the common multiples is the LCM of 20 and 30

### LCM of 20 and 30: Common Division Method

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.