The Greatest Common Factor (GCF) of 64 and 128 is: 64
1! (3 x 13 and 2 to the sixth)
The GCF is 1.
The greatest common factor of 64 and 1541 is 1.
The greatest common factor of 4 and 64 is 4.
The greatest common factor of 64 and 69 is 1.
The greatest common factor of 64 , 93 = 1
The greatest common factor (GCF) is 64.
There cannot be a greatest common factor (GCF) 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 60 and 64 is 4.
The greatest common factor of 50 and 64 is 2.
The greatest common factor of 52 and 64 is 4.