include<stdio.h>

int main() {

int i,j,n,m,k;
scanf("%d %d",&n,&m);
if(n<m)
{
	k=n;
	n=m;
	m=k;
}	

i=n*m;
while(m!=0)
{
	j=n%m;
	n=m;
	m=j;
}

printf("%d ",n);
printf("%d ",i/n);
return 0;

}