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All numbers have factors. Some numbers have some of the same factors as other numbers. These are known as common factors. 3 is a factor of 9. 3 is a factor of 15. 3 is a common factor of 9 and 15.

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Q: What does it mean for a number to be a common factor of two?
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What does a greatest common factor mean?

The greatest common factor is the highest number that can be divided equally into two or more numbers.


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.


A number that is a factor of two or more numbers?

A number that is a factor of two or more numbers is simply a common factor


24 is the greatest common factor of what number?

24 is not the greatest common factor of any single number. Common factors are the factors that two or more numbers have in common. The greatest common factor is the largest factor that two or more numbers have in common. There cannot be any common factors or a greatest common factor of a single number. There must be at least two number for common factors and a greatest common factor. Example: The greatest common factor of 24 and 48 is 24. The greatest common factor of 60 and 144 is 24. The greatest common factor of 240 and 264 is 24.


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

That would be called a "common factor" of the two (or more) numbers.


What is the greatest common factor of the number 7?

A common factor requires two numbers


What does it mean to say that a number varies by a factor of two from another number?

Factors are terms that multiply. If two numbers differ by a factor of two, it means that one is twice the size of the other.


What are the great common factor of 2736?

You need two number to get a common factor. A single number doesn't have any.


What is the common factor for the number 20?

There cannot be a common factor of just one number. To be common there need to be at least two numbers.


What is the most common factor?

In math, a common factor usually refers to a factor that two or more numbers have in common. But, if you mean the most frequently occurring factor, that would be different. Since 1 divides every number, it would be the most common (frequently occurring) factor.


What is the term for a whole number that is a factor of two or more numbers?

A whole number that is a factor of two or more numbers is a common factor.


What is all the common factors of 2014?

Do you mean all the factors? I'm not sure what "common factors" is?