#include "bits/stdc++.h"
using namespace std;
#define ll long long int
#define rep(i,n) for( int i = 0; i < n; i++ )
#define rrep(i,n) for( int i = n; i >= 0; i-- )
#define REP(i,s,t) for( int i = s; i <= t; i++ )
#define RREP(i,s,t) for( int i = s; i >= t; i-- )
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define INF 2000000000
#define mod 1000000007
#define INF2 1000000000000000000
#define int long long

int cnt = 0;
int gcd(int a, int b) {
	//cout << a << " " << b << endl;
	if (a % b == 0) return cnt + a / b;
	else if (a < b) {
		cnt++;
		return gcd(b, a);
	}
	else {
		cnt += a / b;
		return gcd(a % b, b);
	}
}


signed main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);
	int M, N;
	cin >> M >> N;
	cout << gcd(M, N)- 1 << endl;


    return 0;
}