Germanic reflex

I know that Proto-Germanic *wulfaz and Proto-Indo-European *wĺ̥kʷos are cognate by the Germanic reflex, with /f/ < */p/ < */kʷ/

Are

Proto-Germanic *fimf Proto-Indo-European *pénkʷe

and

Proto-Germanic *fedwōr Proto-Indo-European *kʷetwóres

also cognate by this reflex ?