it is 3....lol
The GCF is 3.
The GCF is 3.
Factors of 20: 1 2 4 5 10 20 Factors of 81: 1 3 9 27 81 Factors of 132: 1 2 3 4 6 11 12 22 33 44 66 132 GCF of 20, 81, and 132: 1
The GCF is 132.
The GCF is 4.
The GCF is 12.
The GCF is 12.
The GCF is 4.
The GCF is 12.
The GCF is 3.
The GCF is 44.
The GCF is 11.