The least common factor of any set of positive integers is 1.
1 and 3
60
60
The least common factor is: 1
The least common factor is: 1
1 and 3
60
The least common factor of 9, 12 and 18 is 1.
The least common factor is 1 but the highest common factor is 4
It is 1 but the highest common factor is 12
The least common factor of any set of numbers is 1.
The least common factor of any set of positive integers is 1.