Prime Factors

Prime Factors


(4 stars)


Download for Android

10,000 - 50,000 downloads

Add this app to your lists
View bigger - Prime Factors for Android screenshot
View bigger - Prime Factors for Android screenshot
View bigger - Prime Factors for Android screenshot
View bigger - Prime Factors for Android screenshot
A simple ad-free application to show all the prime factors of a composite number or determine if it's a prime number.

- Integer Factorization / Prime Factorization
- Calculate Greatest Common Divisor (GCD, GCF, HCF) from any set of numbers
- Calculate Least Common Multiple (LCM) from any set of numbers

Input numbers can be up to 14 digits long (99 trillion).

Least Common Multiple, Lowest Common Multiple, Smallest Common Multiple
Greatest Common Divisor, Greatest Common Factor, Highest Common Factor

If you have any suggestions on additional functionality or bug reports, just email me and I'll be happy to take a look.

Tags: factors and prime factor, teaching prime factorization, prime factorization, what is the prime factorization of 99?, prime numbers and factors all the way to 12, prime factor software, prime factorization software, prime factory, factor to the prime factors*, prime factors install.

Recently changed in this version

Version 1.4
- Updated to use Jelly Bean API & User Interface

Version 1.3
- Explicit support for small and large screen devices
- German translation

Version 1.2
- Added GCD/LCM calculation

Comments and ratings for Prime Factors
  • (69 stars)

    by Nevaeh Watson on 29/04/2014

    Love the app it really helps me with my multiplication and division

  • (69 stars)

    by Stephen Ingledew on 15/04/2014

    Very fast works great

  • (69 stars)

    by Павел Жук on 30/01/2014

    Simply perfect!

  • (69 stars)

    by imen dakhli on 17/01/2014

    Useful 'n simple

  • (69 stars)

    by Art Brown on 19/10/2013

    "Just the factors, Ma'am". Perfect app. Exactly what I was looking for.

  • (69 stars)

    by Светислав Миличевић on 05/10/2013

    Fast, no ads, good user interface, shows GCD and LCM and prime factors for as many numbers as you need. Supports numbers of up to 14 digits, and the result is instant.

  • (69 stars)

    by Kent Peromingan on 28/06/2013

    the best