The least common factor is: 1
the least common factor is 1
The greatest common factor of 20 and 120 is 20, and the least common multiple of 20 and 120 is 120
The least common factor is 1 but the highest common factor is 4
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 integers is 1.
The least common factor of any set of integers is 1.
The least common factor of any set of numbers is 1.
The least common factor of any set of numbers 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 positive integers is 1.