def gcd(*numbers):
    """
    Returns the greatest common divisor for a sequence of numbers.

    Args:
        \*numbers: Sequence of numbers.

    Returns:
        (int) Greatest common divisor of numbers.
    """
    n = numbers[0]
    for i in numbers:
        n = pygcd(n, i)
    return n
Returns the greatest common divisor for a sequence of numbers.

    Args:
        \*numbers: Sequence of numbers.

    Returns:
        (int) Greatest common divisor of numbers.