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Answer: 1
Definition: 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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What is the greatest common factor of 16 9 and 45?
The GCF is 1.
What is the greatest common factor of 45 and 225?
The greatest common factor of 45 and 225 is 15.The GCF is: 45
What is the greatest common factor of 26 and 45?
The greatest common factor of 26 and 45 is 1.
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 8 and 45?
The greatest common factor of 8 and 45 is 1. The numbers 8 and 45 have no prime factors in common.
