1060

# include <stdio.h>
main()
{
	int i,m,n,x,y,c,d;
	scanf("%d%d",&m,&n);
	if(m>n)
	{
		c=m;d=n;
	}
	else
	{
		c=n;d=m;
	}
	for(i=d;i>=1;i--)
	{
		if(m%i==0&&n%i==0)
		{
			printf("%d\n",i);break;
		}
	}
	for(i=c;i<=m*n;i++)
	{
		if(i%m==0&&i%n==0)
		{
			printf("%d",i);break;
		}
	}
}