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8
The GCF is 16.
It is: 8
192
It is: 16
divide both by the highest factor (8 in this case) answer is 8 over 7
The GCF is 28.
The GCF is 14.
The GCF is 4.
The HCF is: 2
HCF(56, 98, 168) = 14
The HCF of 56 and 21 is 7
4