You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
def greatest_common_divisor(a, b):
    # Ensure that a is greater than b
    if a < b:
        a, b = b, a

    # Calculate the GCD of a and b
    while b != 0:
        # Get the remainder
        rem = a % b
        # Set a to b
        a = b
        # Set b to the remainder
        b = rem

    # Return the greatest common divisor
    return a

print(greatest_common_divisor(18, 48))
user
6
assistant