That would be called a "common factor" of the two (or more) numbers.
That's a common factor.
A common Factor
a common factor
A number that has only two factors is prime. A number that has more than two factors is composite.
A factor that two or more numbers share is known as a common factor.
A number that is a factor of two or more numbers is simply a common factor
A whole number that is a factor of two or more numbers is a common factor.
A common factor.
That's a common factor.
common factor
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 common Factor
a common factor
That's a common factor.
A factor.
factor
A factor.