Q: What is the common factor of 45 and 90?

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GCF (45, 81, 90) = 9

How about: 45

The greatest common factor of the numbers 45, 75 and 90 is 15.

45, 90 and 135

45 and any factor of 45 15 and 9 9 and 5

Related questions

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

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

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

Since 45 is a factor of 90, all of its factors are common.

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

The GCF is 45.

The GCF of 24, 45, and 90 is 3.

The LCF is 1. The GCF is 45 The LCM is 90.

For 45, 60, 90 the GCF = 15

GCF (45, 81, 90) = 9

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.

How about: 45