[编程入门]自定义函数处理最大公约数与最小公倍数java

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int a = scanner.nextInt();
        int b = scanner.nextInt();
        Main test = new Main();
        System.out.println(test.maxDivisor(a, b));
        System.out.println(test.minMultiple(a, b));
    }
    public int maxDivisor(int a, int b){
        int max = 1;
        for (int i = 1; i <= a; i++) {
            if (a % i == 0 && b % i == 0){
                max = i;
            }
        }
        return max;
    }
    public int minMultiple(int a, int b){
        int min = a;
        for (int i = a; i <= a*b; i++) {
            if (i % a == 0 && i % b == 0){
                min = i;
                break;
            }
        }
        return min;
    }
}