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Anonymous
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Wiki User
The GCF is 7.
5 (leaves you with 2, 4 and 7)
The GCF is 1.
The GCF is 4.
The HCF of 4 and 90 is 2.
The HCF is 7.
7 is the HCF of 35 and 63
The GCF is 2.
The GCF is 3.