/* 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
{
{
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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