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The GCF is 14.
HCF(28, 42) = 14.
2
6
The HCF of 28, 42 & 56... is 14 !
84 and 14, respectively.
hcf = 42, lcm = 84.
The HCF is 7.
the HCF is 6
The GCF is 42.
It is: 14