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Answer: 5
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 55 are 1, 5, 11, and 55.
The factors of 185 are 1, 5, 37, and 185.
The common factors are 1 and 5. Therefore, the greatest common factor is 5.
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What is the greatest common factor of 15 and 55?
The greatest common factor of 15 and 55 is 5.
What is the greatest common factor of 55 and 88?
The greatest common factor of 55 and 88 is 11.
What is the greatest common factor of 30 40 and 55?
The greatest common factor of 30,40, and 55 is 5.
What is the greatest common factor of 30 55 and 175?
The greatest common factor of 30 55 and 175 is 5.
What is the greatest common factor of 55 and 99?
The greatest common factor of 55 and 99 is 11.The GCF of 55 and 99 is 11.
