23
Prime numbers are odd numbers and 21=3x7
Wiki User
∙ 11y ago20 is the next number greater than 19. The next prime number greater than 19 is 23.
19 is the prime number.
19 is a prime number
19 is prime.
19 is a prime number.
19 is a prime.
19 is a prime number, so it has no prime factorization.
19 is a prime number.19 is a prime number.19 is a prime number.19 is a prime number.
19 is a prime number.
19 is a prime number.
19 is a prime number
19 is prime.
361 is not prime. 361 = 19 * 19
19 is a prime number.
It is 19 because 19 is a prime number
19 YES, 19 is prime because 2,3,4,5,6,7,8,9,do not go in to 19. I stop at nine because 18 is one under 19 and 9 x 2=18. The only factors of 19 are 1 and itself, making it a prime number.
19 is a prime number, so its prime factorization is 1 x 19 or simply 19.