Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
muslim:572iIbn Numayr > Ibn Idrīs > al-Ḥasan b. ʿUbaydullāh > Ibrāhīm > ʿAlqamah

He (the Holy Prophet) had led them five rak'ahs in prayer.  

مسلم:٥٧٢iوَحَدَّثَنَا ابْنُ نُمَيْرٍ حَدَّثَنَا ابْنُ إِدْرِيسَ عَنِ الْحَسَنِ بْنِ عُبَيْدِ اللَّهِ عَنْ إِبْرَاهِيمَ عَنْ عَلْقَمَةَ

أَنَّهُ صَلَّى بِهِمْ خَمْسًا