1
Greatest common factor of 128 and 75 is 1.
The GCF is 128.
The GCF is 16.
The GCF is 8.
The GCF is 8.
The GCF is 2.
The GCF is 2.
The GCF is 32.It is: 32It is: 32
The GCF is 75.
The greatest common factor (GCF) of 640 and 256 is 128.
Since 16 is a factor of 128, it is automatically the GCF.
If you mean 300 and 450 then the GCF is 150