Yes. Both 9 and 11 are prime numbers.
Chat with our AI personalities
11 is prime.
9 and 10 are but 11 is prime
5, 11 and 17 are prime number but 9 and 27 are composite numbers
No, 9 isn't prime, you need to go to 3 X 3 X 11.
The multiples of 9 are numbers that can be divided evenly by 9. The two prime numbers closest to a multiple of 9 are 7 and 11. Since 9 is between 7 and 11, the multiple of 9 that is in between these two prime numbers is 9 itself.