#include <iostream>
#include <math.h>
using namespace std;
int main()
{
	int a, b,c;
	cin >> a >> b;
	for (int i = b; i > 0; i--)
	{
		c = a / pow(i,2);
		a = a - c;
	}

	cout << c << endl;
	return 0;
}