17 is a prime number. 8 and 12 are not prime numbers.
17 is already a prime number.
17 is a prime number but 68 is Composite.
17 cause it is the next prime number
17 is a prime number - the next composite number after 17 is 18.
Both 11 and 17 are prime numbers.
23. They're all prime numbers
Number 17 is but 15 isn't as 5x3 isn't a prime number
These are all prime numbers. The next one is 17
The numbers are all prime in increasing order. The next number is 17.
17 = 17, which is a prime number, and prime numbers can have multiples of themselves and 1. 1