import java.util.*;
public class Main { public static void main(String[] args) { Scanner console = new Scanner(System.in); int m = console.nextInt(); int n = console.nextInt(); int result = getCM(m, n); System.out.println(result); }
public static int getCM(int m, int n){
//write your code here......
//判断时候输入的数小于100
if(m<100||n<100){
//从99到2遍历判断输入的m和n是否能被一个数整除
//有就返回(m/i)*(n/i)*i
//没有就返回 m*n
for(int i=99;i>1;i--){
if(m%i==0&&n%i==0){
return (m/i)*(n/i)*i;
}
}
return m*n;
}else{
return m*n;
}
}
}