# LCM of 16 and 20

LCM of 16 and 20 is the least number which is exactly divisible by both 16 and 20.

## Answer: LCM of 16 and 20 is 80

Lets see how to find the LCM of 16 and 20

## Explanation:

Least Common Multiple is the smallest number which the given number divides exactly.

We can find the LCM of the numbers in many ways the commonly used methods are listed below.

## Methods to Find LCM of 16 and 20

Let us use the following methods to find the LCM of 16 and 20

- Listing the Multiples
- Common DIvision

## LCM of 16 and 20 by Listing Method

In this method, we list the first few multiples of 16 and 20 and identify the common multiples.

The least among the common multiples is the LCM of 16 and 20

## LCM of 16 and 20 by 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.

### Therefore, LCM of 16 and 20 is 80

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