Install the Remove Duplicates add-on from the Google Workspace Marketplace. In your sheet, click Extensions, then Remove Duplicates, and choose: Find Duplicates or Uniques.

However, our aim here is to remove duplicates from an already-created list of random numbers. Also, combining those functions is far more complicated than the simple steps I'm about to show you.

Google Photos can get cluttered fast. Learn how to find and remove duplicate photos to free up space and keep your library organized.