Prophet Muhammad (PBUH)
There are so many but the most important in Islamic history is Prophet Muhammad [S.A.W]
The most important aim of a Muslim is to win the Pleasure and Good-Will of Almighty Allah by sincerely following the commands of Almighty Allah and obeying the teachings of the last prophet Hazrat Muhammad SAW).
Shahada is the witness that no god except one and only one God (with no partner, no son, no associate and no equivalence) and that prophet Muhammad is his messenger and prophet. Denying the Shahada get the Muslim out of Islam. The Shahada is the first and most important pillar of Islam. To become a Muslim you have to say it and believe in it.
Prophet Mohammed (SAW) was a Muslim Arab . Most of the other prophets were Jews.
Jesus Christ is considered the most important prophet in Christianity.
Holy Mosque in Makkah Prophet Mosque in Madinah Al-Aqsa Mosque in Jerusalem
The Muslim him to be the last prophet of Islam through the holy Qur'an. They believe in his prophet-hood as he claimed to be a prophet. The Muslims believe him to be the Most Truthful person.
The most important tenet of the Muslam religion is that there is only one God. Muslims believe that you should have daily prayers to God. It is also important that you should give to those in need and help them in any way that you can. The Muslim religion believes strongly in the finality of the prophet Muhmmad and his work.
The most Holy city for Muslim is Mecca where our Holy Prophet was born.
Abu Lahab wasn't Muslim & he caused a lot of harm with his wife to the prophet Muhammad PBUH.Abu Taleb wasn't Muslim but he helped the prophet Muhammad & protected him from his enemies.
Most of Arabia was under Muslim rule at time of Death of Prophet Muhammad saw .
There is no where in the bible that said this prophet was more important than the other because they were all important.