LCM of 20 and 25

Number 1Number 2(Optional) Enter Number 3

Determine the Least Common Multiple (LCM) of (20,25)

We start by listing out each multiple for our 2 numbers
The LCM is the smallest multiple common in all the lists

List the first few multiples for 20
20,40,60,80,100,120,140,160

List the first few multiples for 25
25,50,75,100,125,150,175

Our Least Common Multiple (LCM) of (20,25) is 100