#include <algorithm>
#include <cmath>
#include <climits>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <fstream>
#include <iostream>
#include <list>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <cassert>
#include <functional>

using namespace std;

#define LOG(...) printf(__VA_ARGS__)
//#define LOG(...)
#define FOR(i,a,b) for(int i=(int)(a);i<(int)(b);++i)
#define REP(i,n) for(int i=0;i<(int)(n);++i)
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(),(a).rend()
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())
#define RSORT(c) sort((c).rbegin(),(c).rend())
#define CLR(a) memset((a), 0 ,sizeof(a))

typedef long long ll;
typedef unsigned long long ull;
typedef vector<bool> vb;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<vb> vvb;
typedef vector<vi> vvi;
typedef vector<vll> vvll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int dx[] = { -1, 0, 1, 0 }; const int dy[] = { 0, 1, 0, -1 };
bool sosuub[50000];
vector<int> sosuu;
int max(int a, int b){
	int ans=1;
	int ac=a;
	int bc=b;
	vector<int> va;
	vector<int> vb;
	for (int i = 0; ac >= sosuu[i];){
		if (ac%sosuu[i] == 0){
			ac /= sosuu[i];
			va.push_back(sosuu[i]);
		}
		else i++;
	}
	for (int i = 0; bc >= sosuu[i];){
		if (bc%sosuu[i] == 0){
			bc /= sosuu[i];
			vb.push_back(sosuu[i]);
		}
		else i++;
	}
	while (!va.empty() && !vb.empty()){
		if (va.back() == vb.back()){
			ans *= va.back();
			va.pop_back();
			vb.pop_back();
		}else{
			if (va.back() > vb.back())va.pop_back();
			else if (va.back() < vb.back())vb.pop_back();
		}
	}
	return ans;
}
int min(int a, int b){
	int ans=-1;

	return ans;
}

int main() {
	int a, b;
	for (int i = 2; i < 50000; i++){
		if (!sosuub[i]){
			sosuu.push_back(i);
			for (int j = i * 2; j < 50000; j += i){
				sosuub[j] = true;
			}
		}
	}
	while (cin >> a >> b){
		int ma = max(a, b);
		int mi = a / ma*b;
		cout << ma<< " " << mi << endl;
	}
}