# How do you find the Lcm of 20,24?

##### 2 Answers

Nov 8, 2016

## 120

#### Explanation:

one quick way is to use the relation

Nov 12, 2016

A bit of a cheat method.

Lowest common multiple is 120

#### Explanation:

Any multiple of 20 ends with the digit 0

So all we need to do is determine the first multiple of 4 from 24 that ends with the digit 0.

Thus we have

Lowest common multiple is 120