import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int m = sc.nextInt();
        if (n == m) {
            System.out.println(0);
            return;
        }
        int gcd = getGCD(n, m);
        n /= gcd;
        m /= gcd;
        System.out.println(getCount(n, m) - 1);
    }
    
    static int getCount(int x, int y) {
        if (x == 0 || y == 0) {
            return 0;
        }
        if (x > y) {
            return x / y +  getCount(x % y, y);
        } else {
            return 1 + getCount(y, x);
        }
    }
    
    static int getGCD(int x, int y) {
        if (x % y == 0) {
            return y;
        } else {
            return getGCD(y, x % y);
        }
    }
}