#include<stdio.h>
#include<conio.h>
void main()
{
int no1,no2,r,m,n;
printf("Enter two integer numbers : \n");
scanf("%d%d",&no1,&no2);
m=no1;
n=no2;
if(no1<no2)
{
no1=no1+no2;
no2=no1-no2;
no1=no1-no2;
}
do
{
r=no1%no2;
no1=no2;
no2=r;
}while(r!=0);
printf("GCD of two numbers: %d\n",no1);
printf("LCM of two numbers: %d\n",(m*n)/no1);
getch();
}