The least common factor is always 1.
The least common factor of any set of integers is 1.
No matter what you use, you still need at least two numbers to find a GCF.
It's never helpful to find the least common factor. The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of integers 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 integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of integers 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 integers is 1.