package yukicoder;
import java.util.*;
public class Main{
	public static void main(String[] args)throws Exception{
		new Main().solve();
	}
	void solve(){
		Scanner sc=new Scanner(System.in);
		int n=sc.nextInt();
		int[] a=new int[n];
		for(int i=0;i<n;i++){
			a[i]=sc.nextInt();
		}
		int gcd=1;
		for(int i=0;i<n;i++){
			if(i==0)gcd=a[i];
			else gcd=GCD(a[i],gcd);
		}
		System.out.println(100/gcd);
	}
	int GCD(int a,int b){
		if(a<b){
			int d=a;
			a=b;
			b=d;
		}
		if(b==0)return a;
		return GCD(b,a%b);
	}
	void tr(Object...o){System.out.println(Arrays.deepToString(o));}
}