Factors of 21, 36 and 42

Here we will list all the Factors of 21, 36 and 42.

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 36
The Factors of 36 are the numbers that you can evenly divide into 36. Thus, the Factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36.

Factors of 42
The Factors of 42 are the numbers that you can evenly divide into 42. Thus, the Factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42.

Do you want to know the Factors of 21, 36 and 42 because you want to know the greatest factor they have in common?

If so, you compare the list of Factors of 21, 36 and 42 to find the largest number they have in common.

As you can see from the lists above, the Greatest Common Factor (GCF) of 21, 36 and 42 is 3.

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Factors of 21, 36 and 43
Here are the factors of the next three numbers that we compared.