a natural number greater than 1 that has only itself and 1 as factors is called alan
number.
prime
exponential
composite
divisible

A natural number greater than 1 that has only itself and 1 as factors is called a  prime number

Step-by-step explanation:

A prime number is a natural number greater than 1, that has only two factors;- the natural number itself and 1.Example:The factors of 13 are {1,13}, therefore 13 is a prime number.The factors of 2 are  {1.2}, therefore 2 is also a prime number.Composite numbers have two or more factors.An exponential number is a power of natural numbers. An example is The first choice is correct