Open-Lab-03.09

(10 XP) A function that checks if a number is a prime.

1. Fork this repository to your GitHub account.
2. Open solution file in Visual Studio.
3. Open file Numbers.cs.
4. Implement the method IsPrimeNumber(int num) that checks if a number is a prime.
5. Run with CTRL+F5 to test it.
6. If all tests are passed, commit & sync your repository.
7. Send a link to your repository for Lab Master (in #slack) to check it.

Examples:

IsPrimeNumber(1) ➞ false
// number one is not a prime number

IsPrimeNumber(2) ➞ true
IsPrimeNumber(7) ➞ true
IsPrimeNumber(10) ➞ false