G最小公倍数

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#include<stdio.h>
int f(int m,int n);
int main()
{
    int m,n,c;
    while(~scanf("%d",&m))
    {
        scanf("%d",&n);
       c=f( m, n);
       printf("%d\n",c);
    }
    return 0;
}

int f(int m,int n)

{
    int remainder,m1,n1;
    m1=m;
    n1=n;
    while (n != 0)
    {
        remainder = m % n;
        m = n;
        n = remainder;
    }
return m1*n1/m;
}