There cannot be a greatest common factor 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.
Chat with our AI personalities
The least common factor is: 1(The least common factor of any set of integers is 1.)The least common factor of any set of positive integers is 1.
The least common factor is: 1
The least common factor is 1. (The least common factor of any two or more positive integers is always 1.)
The least common factor of any set of numbers is 1.
The least common factor of any set of positive integers is 1.