169 is composite because if you do (13*13) it on a calculator then you will figure out that 169 is composite.
No, 13 is prime.
13 is prime.
13 is prime and the factors of 13 are 1 and 13
It is a prime.
117 is composite.
117 is composite.
No, it is a prime number
its prime
11 x 13 = 143, making it composite.
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 13 is prime.
Composite. It is divisible by 11 and 13.