#include<stdio.h>
int main(){
	int a,b,num1,num2,temp;
	scanf("%d,%d",&num1,&num2);
	if(num1<num2){
		temp = num1;
		num1 = num2;
		num2 = temp;
	}
	a = num1;
	b = num2;
	while(b!=0){   
		temp = a%b;
		a=b;
		b=temp;
	}
	printf("%d,%d",a,num1*num2/a);
	return 0;
}