Please help if you can ( Scheme language )

Write a Scheme program that takes a list of numbers and returns the list of prime numbers only. Here are some examples:

> (prime (1 2 3 4 5))

(2 3 5)

> (prime (11 12 13 14 15))

(11 13)

> (prime (20 16 38 57 97))

(97)

> (prime (8 6 4 10))

()