Question

A positive integer is said to be a prime number if it is not divisible by any positive integer other than
itself and 1. Let k be a prime number greater than 13. Then (k2-1) is​

Answer 1

Answer:

i think the answer is -1

Step-by-step explanation:

i think correct or not

Answer 2

Answer:

If p is a prime number greater than 3, then p2-1 is always divisible by 24. As p is a prime number, it must be odd. So, p - 1 and p + 1 must be even....