The Greatest Common Factor (GCF) is: 4
The GCF is 4.
The GCF is 8.
It is: 4
The GCF is 2.
The GCF is 4.
You need at least two numbers to find a GCF.
The GCF is 8.
The GCF of 16,24,56 is 8.
It is two.
The GCF is 1.
The least common factor of any set of integers is 1.