tijie

#include <iostream>
using namespace std;

int main(){
int a,b;
int s;
cin >> a >> b;
int a1= max(a,b);

for(int i=a1; i>=1; i--){
    if(a%i==0 && b%i==0){
         
        s=i;
        break;
    }
    
}
cout << a*b/s;
return 0;

}