4_2 最大公约数和最小公倍数

输入两个正整数m和n，求其最大公约数和最小公倍数
输入
34 8
输出
2 136

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int m = in.nextInt();
        System.out.println(gcd(m, n) + " " + m * n / gcd(m, n));

    }
    static int gcd(int a, int b) {
        while(b != 0) {
            int t = b;
            b = a % b;
            a = t;
        }
        return a;
    }

}