/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		System.out.println(pgcd(a,b));
		System.out.println(ppcm(a,b));
	}
 
	public static int pgcd(int a , int b){
		if(b == 0) return a;
		return pgcd(b,a%b);
	}
 
	public static int ppcm(int a , int b){
		return a*b/pgcd(a,b);
	}
}

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