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
19 is a prime number, so its prime factorization is 1 x 19 or simply 19.
The only numbers that go into 19 are 1 and 19, 19 is the only prime number that goes into 19.
nothing, 19 is a prime number
what is the prime factorization of negative 114
The prime factors are: 2, 19
19 is a prime.
19 is a prime number, so it has no prime factorization.
19 is prime.
19 is already prime.
19 is the 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, so its prime factorization is 1 x 19 or simply 19.
19 is prime. 1 and 19.
19 is a prime factor.
19 is a prime number.
19 is a prime number
19 is already prime.