it's not
The number 1 is neither prime nor composite, so it is not included in either list.
1 and 0 are neither composite or prime numbers
the only number that is neither prime nor composite is 1.
Neither. Prime number or composite numbers should be whole numbers, not fractions.
Neither. The concept of prime and composite applies only to positive whole numbers [greater than 1].
The number 1 is neither composite nor prime.
Prime numbers have two factors. Composite numbers have more than two. Numbers with less than two are neither.
There is no name for numbers which are neither prime nor composite.
0 is neither a prime nor a composite number.
Both of these numbers are prime numbers.
There is not a term for such numbers.
Yes. All prime numbers and composite numbers are positive integers, or whole counting numbers. That leaves infinitely many numbers that are neither prime nor composite. If you intended to narrow the scope of your question to the whole counting numbers or to the positive integers, then there are NO such numbers that are neither. A counting number, however large, will be either prime or composite.