Best Prime Factorization Factorizer Apps

198+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

Every iPhone needs a few good prime factorization factorizer apps. We benchmark 198+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Prime Factorization Factorizer

Prime Factorization Factorizer#1

Prime Factorization Factorizer by Intemodino Group s.r.o.

Prime Factor Decomposition
Editor's Choice
📚 Education
5.0(3 ratings)
$3.99
Prime Factorization Factorizer screenshot 1
Prime Factorization Factorizer screenshot 2
Prime Factorization Factorizer screenshot 3
Prime Factorization Factorizer screenshot 4
Prime Factorization Factorizer screenshot 5

This handy calculator finds prime factors of any number, allowing you to factor up to six numbers at once, and provides results in standard and exponential forms, along with calculating Greatest Common Factor and Least Common Multiple. Try it out to easily view, edit, and share your calculations.

Prime Factorization#2

Prime Factorization by Sohei Mori

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

This application takes an integer input and breaks it down into its prime factors, providing additional results such as the number of divisors, sum of divisors, and all divisors. It also identifies special number types, including prime, perfect, multiperfect, abundant, and deficient numbers.

Math is Easy - Prime#3

Math is Easy - Prime by Xiaodong Zhu

Prime Factorisation
Worth Considering
📚 Education
3.5(2 ratings)
Free
Math is Easy - Prime screenshot 1

This application makes math fun by offering a prime factorization tool that quickly finds prime factors of any number, even as you type. It also provides additional functions, including calculating the greatest common factor, least common multiple, and generating random numbers for various uses.

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