23 has no proper factors - it is prime.
23 is a prime number and does not require factorization.
Only 23 has prime factorization of 23.
23 is already prime. No factorization needed.
23 is prime.
23 is a prime number.
23 in a factorization tree has only one number and that is itself because 23 is a prime number
None. 23 is a prime number.
The prime factorization of 46 is 2 x 23.
23 is a prime number and its only prime factor is 23.
23
Itself because 23 is a prime number
There is no prime factorization for 23; it is a prime number.