The GCF is 2.
The GCF for 64 20 is 4.
The GCF is 4.
You need at least two numbers to find a GCF.
The GCF is 4.
The GCF is 4.
The greatest common factor (GCF) of 20, 48, and 64 is 4.
4
The GCF is 2.
The GCF is 2.
162+64=226
The greatest common factor (GCF) of two numbers is the largest positive integer that divides both numbers without leaving a remainder. The GCF of 20 and 64 is 4, as both numbers can be evenly divided by 4. When you add 20 and 64 together, you get 84.
The GCF is: 6