The greatest factor of any positive integer is the number itself.
25
It is: 12
The GCF is 4.
The GCF is 12.
The GCF is 10.
1, 3, 9, 27
Common factors of 16 and 36 are: 1, 2, and 4.
Just 1.
The GCF of 7 and 28 is 7.
Common factors of 12 and 54 are: 1, 2, 3, and 6.
You need at least two numbers to find a GCF.
132, 156 and 204