Eliminate Audio from 3 Long Videos

I need the entire audio track removed from three mp4 files to eradicate background noise. Each file extends over 5 minutes in length.

Ideal Skills:
- Experience in audio editing
- Proficiency in software for video manipulation
- Ability to complete the task ASAP

Main Task:
- Remove all audio present in these videos without affecting the video quality

If you have the required skills, I look forward to your bid.