It is19 because it has only two factors
19 is prime.
19 is the prime number.
19
They are 13 and 19 which are prime numbers
It is19 because it has only two factors
19 is prime.
19 is the prime number.
9 is the prime number.
19
19
19 is the prime number out of the provided choices.
19 is the only one that only has 1 and itself as factors. It is the prime number.
They are 13 and 19 which are prime numbers
They are 13 and 19
13,19.
The prime numbers from 1 to 27 are 2, 3, 5, 7, 11, 13, 17, 19, and 23.