7 (7 x 19, 7 x 31)
The GCF is 31.
The GCF is 31.
The GCF is 1.
The GCF is 1.
The GCF is 1.
528 = 24 x 3 x 11 496 = 24 x 31 GCF = 24 = 16
The GCF of 31 and 6 is 1.
The GCF is 31.
1 is the GCF of 33 and 31 because 31 is a prime number.
The GCF is 11.
Since 31 is a factor of 93, it is automatically the GCF.