Their product.
Since 7 is a factor of 14, it is automatically the GCF.
The GCF is 1.
The GCF is 4.
The GCF is 92.
The GCF is 2.
56 is the GCF of 36 and 92
GCF(92, 82) = 2.
GCF of 28 and 92 is 4.
The GCF is 1.
The GCF is 4.
The GCF of 84 and 92 is 4.4