#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint1000000007;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000000000000000
long long ans = 0LL;

void Gcd(long long a,long long b){
	//cout<<ans<<','<<a<<','<<b<<endl;
	if(a==b){
		return;
	}
	if(a<b){
		ans++;
		swap(a,b);
	}
	if(a%b==0){
		ans += a/b - 1;
		return;
	}
	ans += (a - (a%b))/b;
	Gcd(a%b,b);
}

int main(){
	
	long long m,n;
	cin>>m>>n;
	
	long long g = gcd(m,n);
	m/=g;
	n/=g;
	
	Gcd(m,n);
	
	cout<<ans<<endl;
	
	return 0;
}