3. Comparing and Ordering Fractions, Decimals, and Percents
Sign In
The greatest common factor (GCF) is the greatest factor shared by two or more numbers.
17
| Given Numbers | Factors | GCF |
|---|---|---|
| 51 | 1, 3, 17, 51 | 17 |
| 85 | 1, 5, 17, 85 | 17 |
The GCF of 51 and 85 is 17.