The GCF is 7.
The GCF is 7.
The GCF is 7.
The GCF is 21.
The GCF is 7.
168 - 1, 2, 4, 6, 8, 12, 14, 21, 28, 42, 848 - 1, 2, 4, 8the GCF is 8
The GCF is 7.
The GCF is 21.
The GCF is 3.
The GCF is 21.
The GCF is 21.
GCF(14, 28, 42) = 14.
The factors of 28 are 1, 2, 4, 7, 14, 28. The factors of 42 are 1, 2, 6, 7, 21, 42. The factors of 7 are 1, 7. The GCF of 7, 28, and 42 is 7.