import sys
from functools import reduce


def input(): return sys.stdin.readline().rstrip('\n')


from math import gcd


def main():
    n = int(input())
    a = reduce(gcd, (int(input()) for _ in range(n)), 0)
    return 100 // a


if __name__ == '__main__':
    ret = main()
    if ret is not None:
        print(ret)