Factors of 15, 21 and 32

Here we will list all the Factors of 15, 21 and 32.

Factors of 15
The Factors of 15 are the numbers that you can evenly divide into 15. Thus, the Factors of 15 are 1, 3, 5, and 15.

Factors of 21
The Factors of 21 are the numbers that you can evenly divide into 21. Thus, the Factors of 21 are 1, 3, 7, and 21.

Factors of 32
The Factors of 32 are the numbers that you can evenly divide into 32. Thus, the Factors of 32 are 1, 2, 4, 8, 16, and 32.

Do you want to know the Factors of 15, 21 and 32 because you want to know the greatest factor they have in common?

If so, you compare the list of Factors of 15, 21 and 32 to find the largest number they have in common.

As you can see from the lists above, the Greatest Common Factor (GCF) of 15, 21 and 32 is 1.

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Factors of 15, 21 and 33
Here are the factors of the next three numbers that we compared.