Question

taylor says my apartment number is a prime number wat number is taylor's apartment number

a. 115
b. 273
c. 317
d. 414

Answer 1

Prime numbers are not divisible by any number but themselves or 1.

A) 115 is divisible by 5, so it is not prime

B) 273 is divisible by 3 (you get 91), so it is not prime

C) 317 is prime! only divisible by itself or 1

D) 414 is divisible by 2, so it is not prime. Even numbers are never prime because they are divisible by 2!