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Since 45 is a factor of 90, it is automatically the GCF.

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8y ago

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What is the greatest common factor of 90 30 45?

The greatest common factor of 90 , 30 , 45 = 15


What is the greatest common factor of 90 and 135?

45 is the greatest common factor of 90 and 135.The GCF is 45.


What is the greatest common factor of 15 45 and 90?

The greatest common factor of 15,45, and 90 is 15.


What is the greatest common factor of45 and 90?

How about: 45


What is the greatest common factor of 45 81 and 90?

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What is the greatest common factor of 75 45 and 90?

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What is the greatest common factor of 45 90 and 17?

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What is the gcf of 90 and 135?

45 is the greatest common factor of 90 and 135


What is the greatest common factor of 45 and 90?

The GCF of 45 and 90 is 45Definition: 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 45 are 1, 3, 5, 9, 15, and 45.The factors of 90 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.The common factors are 1, 3, 5, 9, 15, and 45. Therefore, the greatest common factor is 45.


What is the greatest common factor of45 and 75?

There cannot be a greatest common factor (GCF) of just one number. To be common there need to be at least two numbers. If you find all the factors of two or more numbers, and you find some factors are the same ("common"), then the largest of those common factors is the Greatest Common Factor.