You need at least two numbers to find a GCF.
The Greatest Common Divisor is 13
The Greatest Common Divisor is 13
The Greatest Common Divisor is 13
The GCF is 13.
The GCF is 13.
The greatest common divisor is 45.
The Greatest Common Divisor is 10
The Greatest Common Divisor is 4
The Greatest Common Divisor is 35
The Greatest Common Divisor is 28
The Greatest Common Divisor is 1
The Greatest Common Divisor is 19