LCM of twonumbers

#include<stdio.h>
main()
{
int n1,n2,lcm;
printf("Enter two integer:");
scanf("%d%d",&n1,&n2);
lcm=(n1>n2)?n1:n2;
while(1)
{
if(lcm%n1==0 && lcm%n2==0)
{
printf("LCM of %d and %d is %d",n1,n2,lcm);
break;
}
++lcm;
}
}