It is: 15
The greatest common factor (GCF) for twenty-one and seventy-two is three.
The Greatest Common Factor of 72, 98: 2
seventy
It is 504.
The GCF is 3.
The GCF is 18.
63
No, it's six. 12 is not a factor of thirty.
You need at least two numbers to find a GCF.
100 is the greatest common factor between 300 and 400
The greatest common factor between 2 numbers is the largest factor that they have in common. Therefore, the greatest common factor of 22 and 33 is 11.
The greatest common factor (GCF) is: 2