0
Anonymous
The GCF is 7.
Wiki User
The LCM is 84.
The GCF is 28.
4 and 336, respectively.
If you mean 28, 49 and 84 then the hcf is 7
HCF(308, 420) = 28.
Your answer is XXI
4.
4
It is: 4
It is: 28
7
28