You need at least two numbers to find a GCF. If that's 2 and 4, the GCF is 2.
The greatest common divisor refers to a factor that is COMMON to two or more numbers. You have only one number in the question! The greatest divisor of any number is itself.
Greatest Common Divisor (GCD) for 168 24 is 24.
The Greatest Common Divisor is 4
The Greatest Common Divisor (GCD) for 16 24 is 8
The Greatest Common Divisor is 6
The Greatest Common Divisor of 24, 36, 60 is 12.
24
12.
3
3
The GCF is 24.
The greatest common factor of 24, 56 and 72 is 8.
The GCF is 8.