java最小公倍数与最大公约数

import java.util.Scanner;

/**
* Created by Admin on 2017/3/26.
*/
public class test02 {
public static int MinCommon(int a, int b) {

int c, m = a * b;
if(a<b){
int t=a;
a=b;
b=t;
}
if (a % b == 0) return a;
else {
while (b != 0) {
c = a % b;
a = b;
b = c;
}
return m/a;
}
}

public static void main(String[] args) {
int a=1,b=1;
Scanner scanner=new Scanner(System.in);
while (a!=0||b!=0){
a=scanner.nextInt();
b=scanner.nextInt();
int result=MinCommon(a,b);
System.out.println(result);
System.out.println((a*b/result));
}
}
}