The GCF is 40.
Since 20 is a factor of 320, it is automatically the GCF.
GCF(320, 24, 32) = 8.
The GCF is: 20
The GCF is 40.
The GCF is 32.
Since 40 is a factor of 320, it is automatically the GCF.
200/320 x 100 = 62.5 %
The GCF is 40.
The GCF is 80.
The GCF is 5.
It is: 1