#!/usr/bin/env python
#coding:utf8

def read():
    vList = []
    for i in range(input()):
        vList.append(input())
    return vList


def work(vList):
    
    for total in range(1, 101):
        isOk = True
        
        for v in vList:
            if total * v % 100 != 0:
                isOk = False
   
        if isOk:
            print total
            break


if __name__ == "__main__":
    work(read())