## PowerFactor

`PowerFactor[exp]` replaces `x^a y^a` with `(x y)^a`.

### See also

[Overview](Extra/FeynCalc.md), [PowerSimplify](PowerSimplify.md).

### Examples

```mathematica
x^a y^a 
 
PowerFactor[%]
```

$$x^a y^a$$

$$(x y)^a$$