input: from typing import List
  
  def is_prime(numbers: List[int]) -> List[bool]:
      """ Check if each number in the given list is a prime number.
      >>> is_prime([17, 20, 23, 27])
      [True, False, True, False]
      """
output:     def is_prime_number(n: int) -> bool:
          if n <= 1:
              return False
          for i in range(2, int(n**0.5) + 1):
              if n % i == 0:
                  return False
          return True
  
      return [is_prime_number(num) for num in numbers]