You need at least two numbers to find a GCF. If that's 21, 24 and 27, the GCF is 3.
You need at least two numbers to find a GCF. If that's 21, 24 and 27, the GCF is 3.
The GCF of 21, 24, and 27 is 3.The Greatest Common Factor (GCF) is: 3
The GCF is 6.
The GCF is 9.
The GCF is 4.
The GCF is 30.
50
The GCF is 27.
The GCF is: 1
The GCF is 1.
The GCF is 5.
The GCF is 2.