#include <stdio.h>

int main()

{

int num1, num2, t,p;
scanf("%d,%d", &num1, &num2);   

p = num1*num2;

while (t = num1%num2)

{

num1 = num2;    

num2 = t;        

}

p = p / num2;

printf("%d,%d",num2,p);

return 0;

}