There cannot be a common factor of just one number. To be common there need to be at least two numbers. If you find all the factors of two or more numbers, and you find some factors are the same ("common"), then the largest of those common factors is the Greatest Common Factor.
The greatest common factor of 32 and 864 is 32.
The greatest common factor (GCF) is: 32
The greatest common factor of 15 and 32 is 1
The greatest common factor of 4 and 32 is 4
the greatest common factor for 27 and 32 is 1
The greatest common factor of 32 and 144 is 16.
The highest common factor of 32 and 40 is 8.
The greatest common factor of 32 , 70 = 2
4 is the highest common factor of 28 and 32
The greatest common factor of 8 and 32 is 8.
The greatest common factor(gcf) of 4 and 32 is 4. The least common multiple of 4 and 32 is 32.
No, 6 is not a factor of 32.