#include "bits/stdc++.h"
using namespace std;
#ifdef _DEBUG
#include "dump.hpp"
#else
#define dump(...)
#endif

//#define int long long
#define rep(i,a,b) for(int i=(a);i<(b);i++)
#define rrep(i,a,b) for(int i=(b)-1;i>=(a);i--)
#define all(c) begin(c),end(c)
const int INF = sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f;
const int MOD = 1'000'000'007;
template<class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; }
template<class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return true; } return false; }

template<typename Int>
Int gcd2(Int x, Int y) {
	Int ans = 0;
	while (y) {
		if (y == 1) {
			ans += x - 1;
			break;
		}
		Int t = x;
		x = y;
		ans += t / y;
		y = t % y;
		ans++;
		dump(x, y, ans);
	}
	return ans;
}

int gcd(int x, int y) { return y ? gcd(y, x % y) : x; }

signed main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	long long M, N; cin >> M >> N;
	int g = gcd(M, N);
	cout << gcd2(M / g, N / g) << endl;
	return 0;
}