import java.io.IOException;

public class Main {

	public static void main(String[] args) {
		int M = nextInt();
		int N = nextInt();
		int gcd = gcd(M, N);
		M /= gcd;
		N /= gcd;

		int magic = 0;
		while (N != M || N != 1) {
			if (M < N) {
				int tmp = M;
				M = N;
				N = tmp;
			} else {
				M -= N;
			}
			magic++;
		}
		System.out.println(magic);

	}

	static int gcd(int a, int b) {
		// b＝0ならaを最大公約数として終了
		if (b == 0) {
			return a;
		} else {
			// a÷bのあまりをb、元のbをaとして２．にもどる
			return gcd(b, a % b);
		}
	}

	static int nextInt() {
		int c;
		try {
			c = System.in.read();
			while (c != '-' && (c < '0' || c > '9'))
				c = System.in.read();
			if (c == '-')
				return -nextInt();
			int res = 0;
			while (c >= '0' && c <= '9') {
				res = res * 10 + c - '0';
				c = System.in.read();
			}
			return res;
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return -1;
	}

}