#include <cstdio>
using namespace std;
int n, m, i, x, y, d;
long long v[100001];
int main()
{
    freopen("oz.in", "r", stdin);
    freopen("oz.out", "w", stdout);
    scanf("%d %d", &n, &m);
    for(i=1;i<=n;++i)
        v[i]=1;
    for(i=1;i<=m;++i)
    {
        scanf("%d %d %d", &x, &y, &d);
        if(v[x]%d)
            v[x]*=d;
        if(v[y]%d)
            v[y]*=d;
    }
    for(i=1;i<=n;++i)
        printf("%d ", v[i]);
    return 0;
}