What is the gcf of 100 and 300?

Well, isn't that a happy little math question! The greatest common factor (GCF) of 100 and 300 is 100 because it's the largest number that divides evenly into both 100 and 300. Just like adding a touch of alizarin crimson to highlight a mountain, finding the GCF can help us simplify things and see the beauty in numbers.