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 21.
The GCF is 21.
The GCF is 3.
GCF(14, 28, 42) = 14.
Since 21 is a factor of 42, it is automatically the GCF.