The greatest common factor (GCF) is 64.
It is: 64
The GCF is 64.
320 ÷ 128 = 2 r 64 128 ÷ 64 = 2 r 0 hcf of 320 and 128 is 64.
The GCF of 280 and 320 is 40
The GCF of 320 and 840 is 40.
20
Since 20 is a factor of 320, it is automatically the GCF.
5
Since 40 is a factor of 320, it is automatically the GCF.
The GCF is 10.
The GCF is 80.
The GCF is 16.
The GCF is 5.