import java.util.*;
import java.math.*;
import java.io.*;
 
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int gc = 100;
		for(int i = 0; i < n; i++) {
			gc = gcd(gc,sc.nextInt());
		}
		System.out.println(100 / gc);
	}
	static int gcd(int a, int b) {
		if(a < b) return gcd(b,a);
		if(b == 0) return a;
		return gcd(b,a % b);
	}
}