20/20 Primes and Factor Trees9.1



Publisher Description

Prime factorization, multiples, divisors ... all clearly explained.

A power learning aid combines Coaching Calculators and Guides to help students master prime factorization, LCM and GCD.

Prime factorization :

- Prime factorization by factor trees

LCM or Least Common Multiple :

- LCM by prime factorization

- LCM by listing multiples

GCD or Greatest Common Divisor :

- GCD by prime factorization

- GCD by listing divisors

You develop understanding quickly as you work with the calculator and see each step of the process in detail.

Sep 4, 2025
Version 9.1
This version is compatibile with iOS 18.



About 20/20 Primes and Factor Trees

20/20 Primes and Factor Trees is a paid app for iOS published in the Kids list of apps, part of Education.

The company that develops 20/20 Primes and Factor Trees is Walter Kissach. The latest version released by its developer is 9.1.

To install 20/20 Primes and Factor Trees on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2025-09-04 and was downloaded 7 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the 20/20 Primes and Factor Trees as malware if the download link is broken.

How to install 20/20 Primes and Factor Trees on your iOS device:

  • Click on the Continue To App button on our website. This will redirect you to the App Store.
  • Once the 20/20 Primes and Factor Trees is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
  • If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
  • After 20/20 Primes and Factor Trees is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
  • Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.

Program Details


General

Publisher
Released Date
2025-09-04
Languages
English

Category

Category
Subcategory

System requirements

Operating systems
iOS

Download information

File size
2.8 MB
Total downloads
7

Pricing

License model
Paid
Price

Version History


Here you can find the changelog of 20/20 Primes and Factor Trees since it was posted on our website on 2016-10-30. The latest version is 9.1 and it was updated on Soft112 on 06 April, 2026. See below the changes in each version:

version 9.1

posted on 2025-09-04

Sep 4, 2025
Version 9.1
This version is compatibile with iOS 18.

version 8.7

posted on 2022-12-11

Dec 11, 2022
Version 8.7
This version has minor bug fixes.

version 8.5

posted on 2022-07-26

Jul 26, 2022 Version 8.5
This version contains minor bug fixes.

version 8.4

posted on 2022-03-24

Mar 24, 2022 Version 8.4
This version has minor improvements and bug fixes.

version 8.1

posted on 2021-10-10

Oct 10, 2021 Version 8.1
Minor user interface bug fixes.

version 8.0

posted on 2021-10-06

Oct 6, 2021 Version 8.0
iOS 15 compatibility and minor bug fixes.

version 7.9

posted on 2021-09-05

Sep 5, 2021 Version 7.9
Minor bug fixes.

version 7.8

posted on 2020-01-22

Jan 22, 2020 Version 7.8
Minor bug fixes and enhancements.

version 6.0

posted on 2008-12-18

version 7.8

posted on 1970-01-01

22 янв. 2020 г. Version 7.8
Minor bug fixes and enhancements.






Click stars to rate this APP!

Users Rating:
  0.0/5     0
Downloads: 7
Updated At: 2026-04-06
Publisher: Walter Kissach
Operating System: iOS
License Type: Paid