It is a prime.
3 is a prime.
111 is a multiple of 3. Due to this, 111 is not prime and IS composite.
363 = 3 times 121 and is therefore composite and not prime.
3 is prime. Rest are composite.
It is composite.
prime
1 is special 2 prime 3 prime 4 composite 5 prime 6 composite 7 prime 8 composite 9 composite 10 composite 11 prime 12 composite ext.
69 is divisible by 3.
3 is prime 15 is composite
Composite. 147 * 3
9 is composite.