import java.util.*;import java.math.*;class Main{public static void main(String[]g){Scanner S=new Scanner(System.in);for(BigInteger a,b,c;S.hasNext();System.out.println(c+" "+a.multiply(b).divide(c))){a=S.nextBigInteger();b=S.nextBigInteger();c=a.gcd(b);}}}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz