You need at least two numbers to find a GCF.
72
It is: 120
The GCF is 30.
The GCF is 10.
The GCF is 60.
The GCF is 90.
The Greatest Common Factor (GCF) is: 72
what is the highest common factor of 2
Write out the factors of all the numbers. The GCF is the highest number that appears on all the lists. In this case, the GCF is 1.
The greatest common factor of 270 and 360 is 90.
The greatest common factor of 135 and 360 is 45
The greatest common factor of 360 , 300 = 60