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