Negative numbers don't have prime factorizations.
23 is already prime; no factorization necessary.
23 is a prime number and does not require factorization.
There is no prime factorization for 23; it is a prime number.
23's prime, so its prime factorization is itself.
Only 23 has prime factorization of 23.
23 is already prime. No factorization needed.
None. 23 is a prime number.
23 is a prime number and its only prime factor is 23.
2 x 2 x 23 = 92 23 is already prime. No factorization.
23 is a prime number, so the factorization is 1 X 23.
The prime factorization for 69 is: 3 x 23
Prime factorization of 253 is: 11 x 23