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#include<bits/stdc++.h>

#pragma GCC optimize(3)

using namespace std;

int gcd,lcm;

int gcdcalc(int n,int m){
    if(n%m==0){
        return m;
    }
    return gcdcalc(m,n%m);
}

int main(){
    int n,m;
    cin>>n>>m;
    gcd=gcdcalc(n,m);
    lcm=n/gcd*m/gcd*gcd;
    printf("%d %d",gcd,lcm);
    return 0;
}