# How do you find the GCF of #13c, 25d#?

##### 1 Answer

Apr 6, 2018

**The GCF is 1.**

#### Explanation:

First, **GCF** means **Greatest Common Factor**.

Let's split this up:

The factors of

The factors of

As you can see, the only factor (and the greatest) they have in common is

**GCF is 1.**

Hope this helps!