import java.util.*;

public class GetLCM {

public static void main(String[] args) {

Scanner scan = new Scanner(System.in);

int a = scan.nextInt();

int b = scan.nextInt();

int mod = a % b;

if(mod == 0)

System.out.println(a);

//

int out = getMaxMult(a,b);

int result = a*b/out;

System.out.println(result);

}

private static int getMaxMult(int a, int b) {

int m = a % b;

while (m != 0) {

a = b;

b = m;

m = a % b;

}

return b;

}

}

注意：

1、先求出最大公约数，利用两数的乘积除以最大公约数得到最小公倍数

2、考虑两数整除的情况