0
Wiki User
It is 7
7
The GCF is 2.
The GCF is 21.
If you mean 28, 49 and 84 then the hcf is 7
The GCF is 7.
hcf = 42, lcm = 84.
The GCF is 42.
If you mean: 21, 49 and 84 then the HCF is 7