求最小公倍数

#include<stdio.h>

int main()
{
int m,n,temp,r,t1,t2;

while(scanf("%d%d",&m,&n)!=EOF)
{
t1 = m;
t2 = n;
if(m<n)
{
temp=m;
m=n;
n=temp;
}

r=m%n;
while(r!=0)
{
m=n;
n=r;
r=m%n;
}
printf("%d\n",t1/n*t2);
}

}