The GCF is 1.
GCF(21, 5, 35) = 1
The GCF is 5.
The GCF of 21, 35 is 7.
The GCF is 5.
The GCF is 7.
The GCF is 5.
The GCF is 5.
The GCF is 5.
It is 5 because: 35-1,5,7,35 20-1,2,4,5,10,20 & 15-1,3,5,15
The GCF of 5, 30 & 35 is... 5 !
The GCF is 5.
The GCF is 7.