Where is the sudo command

Question

I am trying to find out what command should be used to figure out where the sudo command resides. The question is: What command will show where the sudo command resides?

Answer 1

You can use the which command to know where any command file is located.
which sudo should do the trick.

Answer 2

If you want to know what bash will execute when you enter sudo in a bash prompt, enter

type sudo

This covers commands in the path, aliases, functions and built-ins.

Answer 3

There are several ways, here is one way even if the executable is not in your path. How to find an executable

find / -perm +111 sudo