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When one of the numbers is a factor of the other.

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Q: When is the greates common factor one of the 2 numbers?
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Related questions

What is the greates common factor of 14 and 15?

It is one


What is the greates common factor of 63?

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.


What is the greates common factor 12?

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.


What is the greates common factor of 34?

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.


What is the greates common factor of 3657?

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.


Can the greatest common factor of two numbers be equal to one of the numbers?

Yes, if one of the numbers is a factor of the other.


Why is the greatest common factor of two numbers sometimes 1?

All numbers have a common factor of 1. Sometimes that's the only common factor.


What are a pair of numbers whose greatest common factor is one of the numbers in the pair?

That happens when one of the numbers is a factor of the other.


What is a number that is a factor of one or more numbers?

a common factor


What one number has the greatest common factor of 871?

Answer: None, it is impossible. No single number has a greatest common factor. A "common factor" is a factor that two or more numbers have in common. The "greatest common factor" is the largest factor that two or more numbers have in common.


What is the least common factor of 120 and 88?

The least common factor of any set of numbers is 1.


What is common to the factor of 3?

The factors of three are both odd numbers.