0
Anonymous
The GCF is 6.
Wiki User
3
The GCF is 12.
8
20 and 24's highest common factor is four.
Since 8 is a factor of 24, it is automatically the GCF.
The GCF is 2.
The GCF is 3.
4 and 24 is one such pair.
24 - 1 = 23