You need at least two numbers to find a GCF.
3 x 23 = 69 3 x 3 x 23 = 207 3 x 23 = 69, the GCF
What is the Greatest common factor of 21 and 84
6.
The Greatest Common Factor (GCF) is: 6
the greatest common factor is 10
It is one
9
It is 25
1
The GCF is 17.
It is 2
6