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The GCF is 7.
Anonymous ∙
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7
The GCF is 2.
The GCF is 21.
The greatest common factor of 42, 77 and 84 is 7.
hcf = 42, lcm = 84.
The GCF is 42.
HCF(21, 77, 84) = 7.
It is: 21