The least common factor of any set of numbers is 1.
The least common factor is: 1
The LCM of 15 and 21 is 105.The Least Common Multiple (LCM) for 15 21 is 105.
The least common factor is: 1
The Greatest Common Factor of 15, 21, 28: 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 integers is 1.
The least common factor of any set of integers is 1.
The least common factor is: 1
There cannot be a least common factor of just one number. To be common there need to be at least two numbers.
The least common multiple of the numbers 21 and 15 is 105.