Teaching Resource

Factor Trees – Worksheet

PDF, Word | 4 pages|Grades: 5 - 7

A worksheet with factor trees that are used to find the prime factors of numbers.

Use this worksheet to consolidate your students’ understanding of factor trees.

Students will break the number at the top of each tree into two factors and continue to do so until all the number’s prime factors have been found.

Two versions of the worksheet are included along with corresponding answer pages.

An editable Microsoft Word version of the worksheet is also available via the drop-down menu.

 Featured in

Download this resource as part of a larger resource pack or Unit Plan.

      NSW Curriculum alignment

      Victorian Curriculum alignment

      Australian Curriculum alignment

    Teach Starter Publishing
    Published by Teach Starter Publishing
    We create premium quality, downloadable teaching resources for primary/elementary school teachers that make classrooms buzz!

    Comments & Reviews

    Write a review to help other teachers and parents like yourself. If you would like to request a change (Changes & Updates) to this resource, or report an error, simply select the corresponding tab above.

    Log in or sign up to join the conversation.

    Emily Adcock

    Thanks for this. Could it please be saved as an editable document so changes can be made? This could be a really fun group activity.

    Emily Adcock · Feb 19th, 2019

    Emily Adcock

    Sorry, didn’t read the blurb above re where to put changes. It is great – just printing it off to change and photocopy for my year fives. 🙂

    Emily Adcock · Feb 19th, 2019

    Jill (Teach Starter)

    No problem Emily. Happy to hear you have been able to access the editable version. I hope your students enjoy it!

    Jill (Teach Starter) · Feb 24th, 2019

    Resource Updates

    • Added a simpler version of the worksheet. Added answer sheets. Updated the design of the resource.

      Addition by Tom (Teach Starter) Jun 21st, 2021

    Suggest a change

    Would you like something changed or customized on this resource? While our team evaluates every suggestion, we can't guarantee that every change will be completed.

    You must be logged in to request a change. Sign up now!

    Report an Error

    You must be logged in to report an error. Sign up now!

    If any of our resources do not have 100% accurate American English (en-US), simply click on the 'Report an error' tab above to let us know. We will have the resource updated and ready for you to download in less than 24 hours. Read more...


    Are you having trouble downloading or viewing this resource? Please try the following steps:

    1. Check that you are logged in to your account
    2. Check that you have a paid subscription
    3. Check that you have installed Adobe Reader (download here)

    If you are still having difficulty, please visit the Teach Starter Help Desk or contact us.

    Contact us

    More time-saving Multiplication resources!

    Show more Multiplication resources