Check whether the given number is even or odd.

$50$

Check whether the given number is even or odd.

$58$

Check whether the given number is even or odd.

$69$

Check whether the given number is even or odd.

$144$

Check whether the given number is even or odd.

$321$

Check whether the given number is even or odd.

$253$

Write all the prime numbers between $80$ and $100$.