Colby has 16 jars of spices. he wants to arrange them in arrays. what arrays could he use to arrange them

Easy, you're basically trying to arrange them into 

1x1's, etc

So, what multiplies into 16?

4*4
8*2
2*8
16*1
1*16

So, he can either arrange them in any of these ways.


  (one array)



another one,

**
**
**
** (another one)
**
**
**
**

And so on, and so forth.