#include<stdio.h>
int main()
{
int a;
int b;
int m;
int n;
scanf("%d%d",&m,&n);
if(m < n)
{
m = m ^ n;
n = m ^ n;
m = m ^ n;
}
a = m * n;
b = m % n;
while(b)
{
m = n;
n = b;
b = m % n;
}
printf("%d %d",n,a/n);
return 0;
}