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......
int mm=0;
if(m>n)
{
mm=m;
}
else{
mm=n;
}
while(true){
if(mm%m==0&&mm%n==0)
{
break;
}
mm++;
}
return mm;
}
}


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