Best Prime Factoring Apps & Games

144+ iOS apps & games curated and reviewed

4.4 avg rating
19 free apps & games
Updated May 2026

Whether you're new to prime factoring or looking for an upgrade, our curated collection of 144+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Prime Factoring Apps & Games (May 2026)

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

Top Picks for Prime Factoring

Math is Easy - Prime#1

Math is Easy - Prime by Xiaodong Zhu

Prime Factorisation
Editor's Choice
📚 Education
3.5(2 ratings)
Free
Math is Easy - Prime screenshot 1

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#3

Prime Factorization by Sohei Mori

Worth Considering
🔧 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 Factoring apps to explore

4
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
5
PFD Calc - Prime Factorization
PFD Calc - Prime Factorization
PFD Calc - Prime Factorization
Prime factor decomposition.
Free
📚 Education
(0)
6
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
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-free brain training game
Prime Factorization-free brain training game
Prime Factorization-free brain training game
by NAKAYUBI CORPORATION
Free

This game challenges you to break down numbers into their prime factors until you reach one. It offers a simple yet engaging way to exercise your brain through number manipulation.

Number factorization gameplayObjective: reduce number to 1Brain training exercises
🎮 Games
(4)
free
9
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
10
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
11
Photomath
Photomath
Photomath
Learn math, step-by-step
Free

Scan any math problem to receive instant, step-by-step explanations and accurate solutions. This app breaks down complex problems into manageable steps, helping users understand the 'how' and 'why' of math. It supports a wide range of math topics, from basic arithmetic to advanced calculus.

Scan math problemsStep-by-step explanationsWord problem solver
📚 Education
(733K)
free with in-app purchases
12
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
13
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
14
Math AI Homework Helper,Solver
Math AI Homework Helper,Solver
Math AI Homework Helper,Solver
Algebra calculator free of ads
Free

This app provides instant, step-by-step solutions for a wide range of math problems, from basic arithmetic to calculus. Users can scan math problems with their camera and receive detailed explanations, multiple solving methods, and graphing tools. It's designed to help students understand and solve challenging math questions quickly.

Scan math problems with cameraStep-by-step explanationsGraphing calculator
📚 Education
(30K)
free with in-app purchases
15
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
16
LCM GCD Prime Factor Calc Lite
LCM GCD Prime Factor Calc Lite
LCM GCD Prime Factor Calc Lite
Calculator factorize numbers
Free
📚 Education
(0)
17
MathPapa - Algebra Calculator
MathPapa - Algebra Calculator
MathPapa - Algebra Calculator
Algebra Calculator & Solver
Free

This app provides step-by-step solutions to algebra problems, helping users understand how to solve equations and inequalities. It can also graph equations, factor expressions, and evaluate mathematical expressions.

Step-by-step equation solvingLinear and quadratic equation solverLinear and quadratic inequality solver
📚 Education
(17K)
freemium
18
Outnumbered XL
Outnumbered XL
Outnumbered XL
a Prime Factorization Game
Free

This is a strategic puzzle game that challenges your multiplication and prime factorization skills. It offers multiple board sizes and a risk/reward system for scoring points. Learn multiplication and prime factors while enjoying addictive gameplay.

Prime factorization gameplayMultiplication skill developmentMultiple board sizes (Small, Medium, Large, XL)
🎮 Games
(4)
free
19
PrimeFactorizationGame
PrimeFactorizationGame
PrimeFactorizationGame
by TomatoAppLab
Free
🎬 Entertainment
(0)
20
The Prime Number Finder
The Prime Number Finder
The Prime Number Finder
Tons Of Primes In Your Pocket!
Free

This app is a powerful tool for exploring prime numbers, offering instant primality checks, factorization, and navigation through prime sequences. It features an interactive interface with dark mode and offline functionality, perfect for students, teachers, and math enthusiasts.

Check if a number is primeGet prime factorizationNavigate to next/previous primes
📚 Education
(2)
free

FAQ about Prime Factoring

What are the best prime factoring apps & games for iPhone?
Math is Easy - Prime tops our prime factoring apps & games ranking as of May 2026, with a 3.5-star average from 2 App Store ratings, and it's free to download.
Yes — 19 of the top prime factoring apps & games we rank are free to download, including Math is Easy - Prime and Prime Rush: Math Time Attack.
Math is Easy - Prime has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 144+ prime factoring apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Math is Easy - Prime is primarily used for finding the prime factors of any number. It also offers additional functions like calculating the Greatest Common Factor (GCF) and Least Common Multiple (LCM), as well as generating random numbers.
The app is designed to be super fast, providing results for prime factorization as you type. This real-time feedback helps users quickly find prime factors without delay.

Related searches