Best Prime Factorization Apps & Games

161+ iOS apps & games curated and reviewed

4.3 avg rating
19 free apps & games
Updated July 2026

Looking for free prime factorization apps and games? 19 of our 161+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Prime Factorization Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Prime Factorization-free brain training gamePrime Factorization-free brain training gameFree2.5★ (4)NoNoMay 2026
2Prime FactorizationPrime FactorizationFree4.4★ (5)NoNoMay 2026
3PFD Calc - Prime FactorizationPFD Calc - Prime FactorizationFreeYesNoJul 2026
4Math is Easy - PrimeMath is Easy - PrimeFree3.5★ (2)NoNoMay 2026
5Prime CheckerPrime CheckerFree5.0★ (3)NoNoMay 2026
6Prime Rush: Math Time AttackPrime Rush: Math Time AttackFreeYesYesJun 2026
7Prime CrackerPrime CrackerFree4.9★ (31)NoNoJul 2026
8Prime Factorization FactorizerPrime Factorization Factorizer$3.995.0★ (3)NoNoAug 2026

Top Picks for Prime Factorization

Prime Factorization#2

Prime Factorization by Sohei Mori

Strong Contender
🔧 Utilities
4.4(5 ratings)
Free
Prime Factorization screenshot 1

This utility app breaks down integers into their prime factors. It also calculates the number and sum of divisors, lists all divisors, and identifies specific number types like prime, perfect, abundant, or deficient.

More Prime Factorization apps to explore

4
Math is Easy - Prime
Math is Easy - Prime
Math is Easy - Prime
Prime Factorisation
Free

This app helps users understand prime factorization with a fast, real-time solver. It also calculates the Greatest Common Factor and Least Common Multiple, and can generate random numbers for various uses.

Prime factorization solverGreatest Common Factor (GCF) calculationLeast Common Multiple (LCM) calculation
📚 Education
(2)
free
5
Prime Checker
Prime Checker
Prime Checker
Quick Factorization
Free

This app performs advanced mathematical calculations for numbers, including integer factorization, Euler's totient function, and solving specific Diophantine equations. It utilizes advanced algorithms for factorization and primality testing.

Integer factorizationEuler's totient functionPrimitive root calculation
📚 Education
(3)
free
6
Prime Rush: Math Time Attack
Prime Rush: Math Time Attack
Prime Rush: Math Time Attack
Brain Speed Factorization Game
Free
📚 Education
(0)
7
Prime Cracker
Prime Cracker
Prime Cracker
…for prime number fans
Free

This app helps users explore the fascinating world of prime numbers. It allows you to check if a number is prime, find its factors, and discover nearby primes. You can also analyze ranges of numbers for primes and twin primes.

Determine primality and factorsFind prime positionExplore nearby primes
📚 Education
(31)
free
8
Prime Factorization Factorizer
Prime Factorization Factorizer
Prime Factorization Factorizer
Prime Factor Decomposition
$3.99

This tool helps you find the prime factors of any integer up to 10 digits. It can factor multiple numbers simultaneously and presents results in standard or exponential form. The app also calculates the Greatest Common Factor and Least Common Multiple, storing your calculation history.

Prime factorization of integersFactor up to six numbers at onceStandard and exponential forms
📚 Education
(3)
paid
9
Factorization(Math Drills)
Factorization(Math Drills)
Factorization(Math Drills)
basic
Free

Sharpen your mental math skills with this app. Solve factorization problems like a puzzle using simple operations. Choose between practice mode with tips or challenge mode to beat the clock.

Mental math factorizationPuzzle-like gameplayTwo factorization types
📚 Education
(1)
ad-supported
10
Primality
Primality
Primality
Integer Primality or Factors
Free

This app determines if a given integer is prime or provides its prime factors. It also calculates the ordinal position of prime numbers found, up to a certain limit.

Primality testingPrime factorizationPrime ordinality calculation
🔧 Utilities
(24)
free
11
Rondo – Prime Factorization
Rondo – Prime Factorization
Rondo – Prime Factorization
Watch numbers dance & sing
Free

Explore the mathematical beauty of numbers through interactive, animated factorization diagrams. Watch numbers dance, hear their unique songs, and even visualize them in augmented reality. Discover the stories behind special numbers and personalize your experience with customizable palettes and sounds.

Animated factorization diagramsAugmented reality number visualizationAuditory representation of factors
📚 Education
(1)
free with in-app purchases
12
PrimeFactorizationGame
PrimeFactorizationGame
PrimeFactorizationGame
by TomatoAppLab
Free
🎬 Entertainment
(0)
13
瞬間素因数分解 Prime Factorization
瞬間素因数分解 Prime Factorization
瞬間素因数分解 Prime Factorization
by YUSUKE MIZUNO
Free
📚 Education
(0)
14
Factorization training
Factorization training
Factorization training
Let's solve various questions!
Free

Practice your factorization skills with this educational app. It offers various questions to help you master mathematical factorization. Designed for users aged 17 and above, it's a focused tool for learning.

Specializes in factorizationOffers various practice questionsEducational focus
📚 Education
(1)
ad-supported
15
Prime Factors +Calc
Prime Factors +Calc
Prime Factors +Calc
No ads. Clean factorization
Free
🔧 Utilities
(0)
16
RPN Big Integer Calculator
RPN Big Integer Calculator
RPN Big Integer Calculator
Primes and Factorization
Free

This application provides a Reverse Polish Notation (RPN) calculator designed for handling very large numbers, up to 1024 bits. It specializes in prime number calculations and the factorization of substantial integers.

RPN calculator interfaceBig Integer support (up to 1024 bits)Prime Number Calculations
📚 Education
(2)
free
17
FX Algebra Solver
FX Algebra Solver
FX Algebra Solver
by Euclidus Inc
Free

Solve algebra homework and textbook problems with this comprehensive math software. It offers animated step-by-step solutions, a scientific and graphing calculator, and a user-friendly editor for various algebra levels.

Animated step-by-step solutionsScientific calculatorGraphing calculator
📚 Education
(92)
free with in-app purchases
18
FX Math Solver
FX Math Solver
FX Math Solver
by Euclidus Inc
Free

Solve math homework and textbook problems with this comprehensive solver. It offers animated step-by-step solutions for a wide range of math topics, from basic operations to calculus. Includes a scientific and graphing calculator.

Animated step-by-step solutionsScientific calculatorGraphing calculator
📚 Education
(86)
free with in-app purchases
19
Prime Number or No:Simple Game
Prime Number or No:Simple Game
Prime Number or No:Simple Game
math app.2,3,5,7... infinite
Free

Test your knowledge of prime numbers in this engaging math game. Quickly identify whether displayed numbers are prime or not to increase your score and deepen your understanding of mathematical concepts. Enjoy an endless challenge with a simple interface designed for fun and learning.

Identify prime numbersInfinite gameplayScore tracking
🎮 Games
(1)
ad-supported
20
LCM GCD Prime Factor Calc Lite
LCM GCD Prime Factor Calc Lite
LCM GCD Prime Factor Calc Lite
Calculator factorize numbers
Free
📚 Education
(0)

FAQ about Prime Factorization

What are the best prime factorization apps & games for iPhone?
Prime Factorization-free brain training game tops our prime factorization apps & games ranking as of July 2026, with a 2.5-star average from 4 App Store ratings, and it's free to download.
Yes — 19 of the top prime factorization apps & games we rank are free to download, including Prime Factorization-free brain training game and Prime Factorization.
Prime Factorization-free brain training game has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 161+ prime factorization apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The objective of Prime Factorization is to divide the displayed number into its prime factors until you reach the number 1. It's a straightforward number manipulation challenge.
Playing Prime Factorization is simple: you divide the number displayed on the screen. The goal is to break down the number until it becomes 1.

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