Each factor has its own contribution towards a successful project completion.
1)Agreeing on the project goals helps the team have a clear idea of what is expected of them, and sets unanimity amongst the team members.
2)Effective Communication is one of the most important factors in a successful project. Lack of communication can lead to mismanagement and overlapping of work, or some part of the project left unfinished.
3)Develop clearly defined plans with assigned responsibilities. This is important to ensure that all the projects goals defined at the beginning of the project are met and that each team members are aware of their responsibilties.
4)Managing project scope effectively. This ensure that the project is completed successfully, is meeting all the requirements of the project.
5)Making sure of management support This is a necessary step in case any of the team members has an issue throughout the duration of the project, it provides a outlet for the problem to be addressed.