The GCF is 60.
The greatest common factor of the numbers 120 and 180 is 60.
The Greatest Common Factor of 324, 180, 120 is 12.
The GCF of 90, 120, and 180 is 30.
60
The GCF is 12.
The GCF is 20.
The GCF is 15.
If you mean 90, 120 and 180 then the GCF is 30
The GCF of 90, 120 and 180 is 30.
60, 120 and 180, among others.
The GCF of the given three numbers is 60
The greatest common factor of the numbers 120, 180 and 240 is 60. The GCF can't be any larger than the smallest difference between the numbers, which is 60. It is easy to see that 60 is a factor of each of the numbers in the set, so it is the GCF.