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The GCF is 7.
7
The HCF is 7.
The GCF is 5.
The GCF is 35.
The GCF is 7
5=5x1 35=5x7 HCF=5
The GCF is 21.
The GCF is 1.
It is: 35
The GCF is 24.
The GCF is 3.