use std::io::*;

fn gcd(x: i32, y: i32) -> i32 {
    if y == 0 { x }
    else { gcd(y, x % y) }
}

fn main() {
    let mut s = String::new();
    std::io::stdin().read_to_string(&mut s).ok();
    let mut itr = s.trim().split_whitespace();
    let n: i32 = itr.next().unwrap().parse().unwrap();

    let mut ans: i32 = 100;
    for _ in 0..n {
        let a: i32 = itr.next().unwrap().parse().unwrap();
        ans = gcd(ans, a);
    }

    println!("{}", 100 / ans);
}