Factors of 81 and 90

Here we will list all the Factors of 81 and all the Factors of 90.

Factors of 81
The Factors of 81 are the numbers that you can evenly divide into 81. Thus, the Factors of 81 are 1, 3, 9, 27, and 81.

Factors of 90
The Factors of 90 are the numbers that you can evenly divide into 90. Thus, the Factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.

Do you want to know the Factors of 81 and 90 because you want to know the greatest factor they have in common?

If so, you compare the list of Factors of 81 with the list of Factors of 90 to find the largest number they have in common.

As you can see from the lists above, the greatest common factor of 81 and 90 is 9.

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Factors of 81 and 91
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