#include <stdio.h>

int gcd(int x,int y){
	int z;
	while(y){
		z = x % y;
		x = y;
		y = z;
	}
	return x;
}

int lcm(int x,int y){
	int z;
	z = gcd(x,y);
	return x*y/z;
}

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