What is the greatest common factor of 50, 25, and 100

The greatest common factor (GCF) of 50, 25, and 100 is 25.

To find the GCF, we can first list out the factors of each number:

- Factors of 50: 1, 2, 5, 10, 25, 50
- Factors of 25: 1, 5, 25
- Factors of 100: 1, 2, 4, 5, 10, 20, 25, 50, 100

The largest number that appears in all three lists is 25, so that is the GCF.