#include<bits/stdc++.h> 
using namespace std;
int main(){
	int a,b,c=1,lcm,ya,yb;
	cin>>a>>b;
    ya=a;
    yb=b;
	do{
		c=a%b;
		a=b;
		b=c;
	}
	while(c!=0);
	lcm=ya*yb/a;
    cout<<lcm;
	return 0;
}

#include <iostream>
using namespace std;
inline int gcd(int a,int b){
	return (b?gcd(b,a%b):a);
}
int main(){
	int a,b;
	cin>>a>>b;
	cout<<a*b/gcd(a,b);
	return 0;
}