That would be called a "common factor" of the two (or more) numbers.
That's a common factor.
A number with more than one factor is normal, since all numbers except 0 and 1 have more than one factor. A number with more than two factors is composite.
A common Factor
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 would be called a "common factor" of the two (or more) numbers.
A common factor.
common factor
That's a 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 number with more than one factor is normal, since all numbers except 0 and 1 have more than one factor. A number with more than two factors is composite.
That's a common factor.
a common factor
A common Factor