hcf = 42, lcm = 84.
You need at least two numbers to find a GCF.
The GCF is 42.
It is: 14
The GCF is 42.
the HCF is 6
The HCF is 14.
The HCF of 12 and 60 is 12
The GCF is 21.
7
The GCF is 2.
The greatest common factor of the numbers '420' and '2646' is '42'.