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.
It is 5 because: 35-1,5,7,35 20-1,2,4,5,10,20 & 15-1,3,5,15
The GCF is 5.
The GCF is 5.
The GCF is 5.
The GCF of 7, 21 and 35 is 7. This leaves you with 1, 3 and 5 respectively, You can go no further as the only common factor remaining is 1.The factors of 7 are: 1, 7The factors of 21 are: 1, 3, 7, 21The factors of 35 are: 1, 5, 7, 35The common factors are: 1, 7The Greatest Common Factor (GCF) is: 7
The GCF is 7.
The GCF is 5.