#include<stdio.h>
 void fun(int n1,int n2,int *gcd, int *lcm){
     int itr;
     for(itr=1;itr<=n1&&itr<=n2;itr++) {
         if(n1%itr==0 && n2%itr==0)
            *gcd = itr;
         
     }
     *lcm =(n1*n2)/ *gcd;
    int main(){
        int num1,num2,gcd,lcm;
        scanf("%d%d",&num1,&num2);
        if(num1<=0|| num2<=0){
        printf("Invalid input");
        return 0;
        
     }
     fun(num1,num2, &gcd, &lcm);
     printf("%d,%d",gcd,lcm);
     return 0;
}