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It is: 12
HCF(10, 84) = 2 HCF(10, 84) = 2 HCF(10, 84) = 2 HCF(10, 84) = 2
hcf = 42, lcm = 84.
The GCF is 7.
14
28
The GCF is 24.
12
It is: 1
84
The GCF is 28.
The GCF is 7.It is: 7
7
The GCF is 2.