#include <algorithm>
#include <cstdint>
#include <iostream>
#include <limits>
#include <numeric>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
using i32 = std::int32_t;
using i64 = std::int64_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;
using pii = std::pair<i32, i32>;
using pll = std::pair<i64, i64>;
using vi = std::vector<i32>;
using vll = std::vector<i64>;
using vpii = std::vector<pii>;
using vpll = std::vector<pll>;
void solve();
int main()
{
std::cin.tie(nullptr)->sync_with_stdio(false);
solve();
}
void solve()
{
i32 n, m;
bool endl = false;
while (std::cin >> n >> m)
{
if (endl)
{
std::cout << std::endl;
}
std::cout << std::lcm(n, m);
endl = true;
}
}