GCF of 256 and 96

Number 1Number 2(Optional) Enter Number 3

Determine the Greatest Common Factor (GCF) of (256,96)

Determine the factors for 256 up to 96 since that is the minimum of the 2 numbers
1,2,4,8,16,32,64

Determine the factors for 96 up to 96 since that is the minimum of the 2 numbers
1,2,3,4,6,8,12,16,24,32,48,96

The common factors between them are 1,2,4,8,16,32
The greatest common factor between them is 32
Since the Greatest Common Factor of both numbers ≠ 1, the numbers are not relatively prime (co-prime)
Since the Greatest Common Factor of Both Numbers is both ≠ 1 and have a difference of two, the numbers are not twin prime
To see the LCM of these numbers, click the LCM button above