Composite. Its prime factors are 23 and 31.
23 is prime.
23 is a prime number.
23 is prime.
69 is composite. Its prime factorization is 3 * 23.
529 is not prime. 529 = 23 * 23
The number 23 is a prime number. It has only 1 and 23 as its factors.
There is none because 23 is a prime number
19 and 23 are prime numbers whereas 21 is a composite number
40 is composite. Its prime factorization is 23 * 5.
184 is composite. 184 = 2 * 2 * 2 * 23 = 23 * 23
No. 23 is a prime number. Its only factors are 1 and 23.