Factors of 4 and 20

Here we will list all the Factors of 4 and all the Factors of 20.

Factors of 4
The Factors of 4 are the numbers that you can evenly divide into 4. Thus, the Factors of 4 are 1, 2, and 4.

Factors of 20
The Factors of 20 are the numbers that you can evenly divide into 20. Thus, the Factors of 20 are 1, 2, 4, 5, 10, and 20.

Do you want to know the Factors of 4 and 20 because you want to know the greatest factor they have in common?

If so, you compare the list of Factors of 4 with the list of Factors of 20 to find the largest number they have in common.

As you can see from the lists above, the greatest common factor of 4 and 20 is 4.

Two Factors Calculator
Get the factors for another two numbers here.

Factors of 4 and 21
Here are the factors of the next two numbers that we compared.