A30174.公约公倍2

#include<iostream>
using namespace std;
int gcd(int a,int b){
	while(a%b){
		int t=a;
		a=b%a;
		b=t;
	}
	return b;
}
int lcm(int a,int b){
	return (a*b/gcd(a,b));
}
int main(){
	int a,b;
    cin>>a>>b;
    cout<<gcd(a,b)<<" "<<lcm(a,b);
	return 0;
}