#include <stdio.h>

int gcd(int x,int y)
{
    int r;
    while(y>0){
        r=x%y;
        x=y;
        y=r;
    }
    return x;
}

int main(void)
{
    int n,a[100],i;
    scanf("%d",&n);
    for(i=0;i<n;++i)scanf("%d",&a[i]);
    for(i=1;i<n;++i)a[i]=gcd(a[i-1],a[i]);
    printf("%d",100/a[n-1]);
    return 0;
}