The GCF is 7.
The GCF is 28.
LCM(56, 84) = 168 GCF(56, 84) = 28
GCF(28, 56, 84) = 28
The GCF is 28.
Decrease from 140 to 84 = 56 Percentage decrease = 56/140 * 100 = 40%
The GCF is 14.
It 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 is 28.
The GCF is 28.
The GCF is: 14