1 Line PowerShell to Return your SharePoint Farm ID
Here is a very handy one line PowerShell command if you want to get the SharePoint Farm ID:
Paste this into the SharePoint Management Shell and it will display the SharePoint Farm ID for your SharePoint Server farm.
Download SharePoint Online Management Shell from here.
Check out more PowerShell scripts for SharePoint and BrightWork here.
I hope this helps!
Originally posted 30 May 2013 – Updated to include link to SharePoint Online Management Shell