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Anonymous
The GCF is 24.
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HCF(21, 84) = 21
24
The GCF is 7.It is: 7
84 : 104 = 21 : 26 (simplifying by dividing both sides of the ration by the hcf(84, 104) = 4)
84
The GCF is 28.
The GCF is 7.