The GCF is 10.
It is 100*170/220 = 77.3% approx.
0.7727
The GCF is 20.
The GCF is 11.
The GCF for 102 136 170 is 34.
The greatest common factor of 220, 440, and 880 is 220
The GCF is: 2
The GCF is 17.
The GCF is 1.
The GCF is 2.
The GCF is 5.
Gcf 220 and 495