Question

Which of the following numbers is neither composite nor prime 1, 15, 2, all numbers are either composite or prime

Answer 1

Answer:

1

Step-by-step explanation:

There are only two integers that are neither composite or prime and they are 1 and 0.  

The number 1 has only 1 positive divisor, itself.

So the answer is 1

Answer 2

Pretty sure The answer is one.