109 is prime. The others aren't.
459 = 9 * 51 = 32 * 51
153 is composite. Its factors are 1, 3, 9, 17, 51, 153.
The factors of 981 are: 1, 3, 9, 109, 327, and 981.The prime factors of 981 are: 3 and 109.
109 is divisble by 9
Actually, 9 is NOT a prime number.
9 is not a prime number.
no
Actually, 9 is NOT a prime number.
9 is not a prime number since 9 = 3*3. So 9 cannot be a prime number of 1269 or any other number.
9 is not prime
9 is not a prime number
prime numbers are numbers that can only be divided by themselves and 1 (excluding the nuber 1 itself as it can only be divided by its self) therefore 7 and 13 are prime because 5*3=1 9*3=27 13*3=39 and 3*17=51