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The GCF is 1.

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9y ago

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What is the greatest common factor of 8 and 45?

The greatest common factor of 8 and 45 is 1. The numbers 8 and 45 have no prime factors in common.


What is the highest common factor out of 72 and 45?

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The highest common factor of 45 (forty-five) and 8 (eight) would equal to 1 (one). See: 45= 1 x 45 8= 1 x 8 3 x 15 2 x 4 5 x 9 Common Factor= 1 H.C.F. (Highest Common Factor)= 1


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The common factor of 32 and 45 is 1. The factors of 32 are 1, 2, 4, 8, 16, and 32 The factors of 45 are 1, 3, 5, 9, 15, and 45 The only common factor of 32 and 45 is 1.


What is the fraction 45 over 8 reduced to in simplest form?

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What are the greatest common factor of 8 and 32?

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What is the greatest common factor of 45 and 64?

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What is the greatest common factor of 16 and 45?

Answer: 1Definition: 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 16 are 1, 2, 4, 8, and 16.The factors of 45 are 1, 3, 5, 9, 15, and 45.The only common factor is 1. Therefore, the greatest common factor is 1, which means the numbers are relatively prime.


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