0
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14
HCF(10, 84) = 2 HCF(10, 84) = 2 HCF(10, 84) = 2 HCF(10, 84) = 2
hcf = 42, lcm = 84.
The GCF is 7.
It is: 12
28
84
The GCF is 28.
The GCF is 24.
7
The GCF is 2.
The GCF is 14.
If you mean: 21, 49 and 84 then the HCF is 7