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The factors of 81 are: 1, 3, 9, 27, 81

The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90

The common factors are: 1, 3, 9

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The common factors are: 1, 3, 9

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Q: What are the common factors of 81 and 90?
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Related questions

What are the common factors for 81 and 90?

The common factors are: 1, 3, 9


What are the factors of 9 what are the factors of 90 what are the factors of 81?

9: 1,3.9 90: 1,2,3,5,6,9,10,15,18,30,45,90 81: 1,3,9,27,81


What is the greatest common factors of 81 and 9 and 90?

The GCF is 9.


What is the GCF of 81 90?

The GCF of 81 and 90 is 9. This leaves 9 and 10 after division respectively. This cannot be further simplified using other common factors


What is the greatest common factor of 81 and 90?

The GCF of 81 and 90 is: 9Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method:One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 81 are 1, 3, 9, 27, and 81.The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.The common factors are 1, 3, and 9. Therefore, the greatest common factor is 9.


What are the common prime factors of 81 and 200?

81 and 200 have no common prime factors.


What are the common factors of 15 and 81?

The common factors of 15 and 81 are 1 and 3


What are the factors of 90 and 81?

1, 3, 9, 27, 81 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90


What are the common factors of 81?

The factors of 81 are 1, 3, 9, 27 and 81. For them to be common, they need to be compared to another set of factors.


What are 81's common factors?

The factors of 81 are 1, 3, 9, 27, 81. For them to be common, they need to be compared to another set of factors.


What are all the common factors of 81?

The factors of 81 are 1, 3, 9, 27, 81. For them to be common, they need to be compared to another set of factors.


What are the common factors of 72 and 81?

The common factors of 72 and 81 are: 1, 3, and 9