#include<bits/stdc++.h>
#define ll long long 
#define hell 1000000007 
#define F first
#define re 15000000
#define S second
#define pb push_back
#define all(a)  (a).begin(),(a).end()
#define rep(i,a,b) for(ll int i = a;i<b;i++)
#define pi 3.1415926536
#define Mod 998244353
#define endl '\n'
  //char a[2000][2000];
  using namespace std;
  int sum (ll a)
  {
      int sum =0;
      while(a>0)
      {
          sum = sum + (a%10);
          a=a/10;
      }
      return sum;
  }
  int count_digit(ll n)
  {
     int  count =0;
      while(n>0)
      {
          n = n/10;
          count++;
          //count++;
      }
      return count;
  }
  int binarySearch(int x,int y ,ll z ,ll v[])
  {
      int low = x;
      int high = y;
      int mid = x+(y-x)/2;
      while(low<=high)
      {
          if(v[mid]==z)
              return mid;
          if(v[mid]<z)
              return binarySearch(mid+1,high,z,v);
          if(v[mid]>z)
              return binarySearch(low,mid-1,z,v);
      }
      return -1;
  }
  ll modularExponentiation(ll x,ll n,ll M)
  {
      if(n==0)
          return 1;
      else if(n%2 == 0)        //n is even
          return modularExponentiation((x*x)%M,n/2,M);
      else                             //n is odd
          return (x*modularExponentiation((x*x)%M,(n-1)/2,M))%M;
 
  } 
  ll binaryExponentiation(ll x,ll n)
  {
      if(n==0)
          return 1;
      else if(n%2 == 0)        //n is even
          return binaryExponentiation(x*x,n/2);
      else                             //n is odd
          return x*binaryExponentiation(x*x,(n-1)/2);
  }
 
 
 
 
  set<ll> s;
  //vector<ll> v;
  void genrate(ll n,int len,int max)
  {
      if(len>max)
          return ;
      s.insert(n);
      genrate(n*10+1,len+1,max);
      genrate(n*10+0,len+1,max);
  }
  bool visited[200005];
  vector<ll> v[200005];
  bool recur[200005];
  int c = 0;
  void dfs(int x ,int parent)
  {
     visited[x] = 1;
     if(v[x].size() != 2)
      c = -1;
     for(int i = 0;i<v[x].size();i++){
      if(v[x][i] == parent)
        continue;
      if(visited[v[x][i]] && v[x].size() == 2 && c ==  0)
          c = 1;
      else if(!visited[v[x][i]]){
       dfs(v[x][i],x);
     }
     //return false;
      }
  }
  //memset(level,0,sizeof(level));    
  /*void topological_sort(int x)
  {
      visited[x] = 1;
    //  sort(all(v[x]));
      for(int i =0;i<v[x].size();i++)
      {
          if(visited[v[x][i]]!=1){
              //level[v[x][i]] = level[x]+1;
              topological_sort(v[x][i]);
          }
      }
      ans.pb(x);
  }*/
  //char a2001][2001];
  ///**************** Cycle using DSU *********************///
bool check(ll x, ll y){
  int cnt2 = 0,cnt1 = 0;
  for(int i = 2;i<=sqrt(x);i++){
    if(x%i == 0)
      cnt1++;
    if(cnt1 >= 1){
      break;
    }
  }
  for(int i = 2;i<=sqrt(y);i++){
    if(y%i == 0)
      cnt2++;
    if(cnt2 >= 1){
      break;
    }
  }
  if(cnt1 && cnt2)
    return 1;
  else
    return 0;
}
int main()
  {   
      ios_base::sync_with_stdio(false);
      cin.tie(0);
      cout.tie(0);            
      //std::setprecision(20);      
      int tests=1;
        //freopen("input.txt", "r", stdin);
        //cin>>tests;
     while(tests--) 
      { 
          ll x,y;
          cin>>x>>y;
          ll gcd1 =  __gcd(x,y);
          cout<<x*y/gcd1;
      }   
}

Measured memory_bytes: 4992