Function coprime

example_code/item_019.py:94–98

(a, b)

print("Example 6")
def coprime(a, b):
    for i in range(2, min(a, b) + 1):
        if a % i == 0 and b % i == 0:
            return False
    return True

assert coprime(4, 9)
assert not coprime(3, 6)