object Yuki extends App{
  import scala.io.StdIn.readLine
  def gcd(a:Int, b:Int):Int = {
    b match {
      case 0 => a
      case _ => gcd(b, a % b)
    }
  }
  def foldr[a, b](f:(a, b)=>b, list:List[a], init:b):b = {
    list match{
      case Nil => init
      case h::tail => foldr(f, tail, f(h, init))
    }
  }
  val n = readLine.toInt
  val list = for (_ <- (1 to n).toList) yield readLine.toInt
  println(100 / foldr(gcd, list, 0))
}