72 and 80's highest common factor is eight.
36 and 72, among others.
The greatest factor is 72 which is a factor of 72 (though not of 60).
The GCF of 72 and 144 is 72. Since 72 is a factor of 144, it is automatically the GCF.
The greatest common factor of 4 and 72 is 4.
The greatest common factor of 88 and 72 is 8.
The greatest common factor of 72 and 56 is 8
The greatest common factor of 1632 and 72 is 24
The greatest common factor of 72 and 168 is 24.
The Greatest Common Factor of 14 and 72 is 2.
The greatest common factor of 72 and 99 is 9.
The greatest common factor of 28 , 72 = 4
The greatest common factor of 72 and 108 is 36.