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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 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