#include <iostream>
using namespace std;
 
long int GCD(int num1, int num2) 
{
	if(num1 == num2) return num1;
	while(num1 && num2)
	{
		if(num1 > num2) num1 %= num2;
		else num2 %= num1;
	}
	return num1+num2;
}

int main() {
	long int num1, num2, gcd;
	cin >> num1 >> num2;
	gcd = GCD(num1, num2);
	cout << num1*num2/gcd;
	return 0;
}