The GCF is 14.
The GCF is 28.
If that's 28, 56 and 84, the GCF is 28. If that's 2856 and 84, the GCF is 84.
The GCF of 28, 84, and 91 is 7.
The GCF is: 7.
GCF = 7
The GCF is: 14
It is: 14
The GCF is 28.
Since 28 is a factor of 84, it is automatically the GCF.
It is: 14
The GCF is 14.