A single number cannot have a common factor.
9
Find the hcf of 27,63
9
9
3,7
HCF of 27,63,207
The GCF is 1.
HCF(40, 63) = 1
The GCF is 9.
The GCF is 21.
The GCF is 7.
The GCF is 63.
The HCF of 112 and 63 is 7
gcf(27, 45, 63) = 9. 27 = 3 x 3 x 3 45 = 3 x 3 x 5 63 = 3 x 3 x 7 hcf = 3 x 3 = 9
7
7
63