It is not possible to give a sensible answer to this question. The greatest common factor (GCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question!
You need at least two numbers to find a GCF. If that's 3 and 10, the GCF is 1.
It is: 3
The greatest common factor of 15 and 18 is three.
The greatest common factor of the numbers 32 and 22 is 2.
48 and 84's highest common factor is 12.
The GCF is 735.
what is the greastest common factor of 32
3
It is: 16
1
6
14
7 
7
3 is.
5
5
8