Question

Is 30 a prime number , composite number, or neither?

Answer 1

30 is a composite number because it can be evenly divided by number other than 30 and 1. (i.e: 30/6=5, 30/5=6, 30/10=3).  

An example of prime number would be 5, since it can only be evenly divided by 5 and 1.