**Greatest Common Factor (GCF) of 3 and 11**

We here at the Fraction Calculator often determine the Greatest Common Factor (GCF) for numbers such as 3 and 11, because we use the GCF to lower the denominators of our fractions.

The Greatest Common Factor of 3 and 11 is the greatest number (factor) that you can evenly divide both 3 and 11 by.

To find the Greatest Common Factor of 3 and 11, we first have to identify all the factors of each number. Then we see which factors they have in common, and finally we pick the largest number they have in common, which is the Greatest Common Factor (GCF) of 3 and 11.

The factors of 3 are 1 and 3. The factors of 11 are 1 and 11. The highest factor they have in common is 1. Therefore, the Greatest Common Factor (GCF) of 3 and 11 is as follows:

**GCF(3,11) = 1**

**Greatest Common Factor Calculator**

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**Greatest Common Factor (GCF) of 3 and 12**

Here is the next set of numbers we have calculated the GCF for. Check it out!