What's New

Support for iOS11, iPad Pro 10.5", iPhone 8 & 8 Plus.

App Description

GCF & LCM Quiz Master is a multiple-choice based quiz program for calculating the Greatest Common Factor (GCF) and Lowest Common Multiple (LCM) from a set of (typically 2) numbers.

App Features:

- Quizzes for calculating the GCF and LCM individually, or together on the same set of values (GCF / LCM).
- User configurable: the number of values can be configured from the minimum of 2 to the maximum of 6.
- Powerful Quiz generation engine: all quizzes are auto-generated, providing unlimited possibilities.
- Performance monitoring for each quiz type.
- Built-in Stop Watch to time the user's' problem solving capability.
- Universal App - works on iPhone and iPad devices.

iPhone Screenshots

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GCF & LCM Quiz Master screenshot 1 GCF & LCM Quiz Master screenshot 2 GCF & LCM Quiz Master screenshot 3 GCF & LCM Quiz Master screenshot 4 GCF & LCM Quiz Master screenshot 5

iPad Screenshots

(click to enlarge)

GCF & LCM Quiz Master screenshot 6 GCF & LCM Quiz Master screenshot 7 GCF & LCM Quiz Master screenshot 8 GCF & LCM Quiz Master screenshot 9 GCF & LCM Quiz Master screenshot 10

App Changes

  • January 27, 2015 Initial release
  • November 18, 2015 New version 1.1
  • December 05, 2015 New version 1.2
  • November 08, 2016 New version 1.3
  • June 14, 2019 New version 1.4