#include #include #include #include #include #include #define rep(i, n) for(i = 0; i < (n); i++) #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) #define MOD 1000000007 #define PI 3.14159265358979323846 #define INF 1 << 30 using namespace std; typedef long long ll; typedef pair pp; ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); } int main(void) { int a, b, g, ans = 0; cin >> a >> b; g = gcd(a, b); a /= g; b /= g; while (a != b) { ans++; if (a < b) { int buf = a; a = b; b = buf; } else { a -= b; } } cout << ans << "\n"; return 0; }