Least common multiple

#include <stdio.h>

int lcm(int x, int y)
{
    int i;
    for(i=2; ; ++i)
        if(i%x==0 && i%y==0)
            return i;
}

int main()
{
    int x;
    int y;
    int result;
    scanf("%d",&x);
    scanf("%d",&y);
    result=lcm(x,y);
    printf("%d",result);
    return 0;
}