# How do you find the greatest common factor of #35n^2m, 21m^2n#?

##### 1 Answer

Dec 1, 2016

#### Answer:

The GCF is

#### Explanation:

Find the greatest common factor (GCF) of

First find the GCF, or the largest number that goes into both, of

The greatest (or largest) number common to both lists is

Next find the GCF of the variables.. The largest power of

Thus, the GCF is