LCM GCD Prime Factor Math vs Find Prime Num
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LCM GCD Prime Factor Math
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This application is a mathematical tool that helps to find the LCM (least common multiple) and the GCD (greatest common divisor) of up to 4 numbers. Factorization : integers of up to 7 digits are allowed as input. You can decomposing numbers up to 9999999 into prime factors and find out if a number is prime or not.
Find Prime Num
Quickly determine if a number is prime and find one of its factors. This app also measures calculation time to help you benchmark your device's processing speed. Share your results and compare performance with others.
- Calculate prime numbers up to 64-bit integers
- Measure processing time for device speed comparison
- Find one factor of a non-prime number
- Share calculation results
- User-friendly interface
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Do you want to find out if a number if a prime number? Are you constantly spending hours to calculate if a long number is prime? If the answer is yes for any of these questions, you should download "Find Prime Num" app. "Find Prime Num" allows you to find out if a number is a prime or not. It will also give you a factor of this number. In addition, it will tell you how long it takes for the app to calculate, which indicates how fast your device is. You can use this value to test your device's processing speed against other devices. "Find Prime Num" is an app for you to find out if your number is prime. It can be used on iPhone, iPod Touch and iPad. It is simple, easy to use, and very informative. You can share your results with others as well. Main Features ◉ Calculate prime number up to 64-bit integer ◉ Calculate the processing time, an indicator of the speed of the CPU of your device ◉ Calculate one factor of your number if it isn't a prime ◉ Share your results with others to see whose devices are faster ◉ User-friendly interface
Screenshots
Verdict
The clearest difference is price: Find Prime Num at Free against LCM GCD Prime Factor Math's $0.99. Find Prime Num also leads on update cadence (every 4 days vs every 18 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Find Prime Num is free to download; LCM GCD Prime Factor Math costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
LCM GCD Prime Factor Math ships an update every 18 months, Find Prime Num every 4 days. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.
| Parameter | LCM GCD Prime Factor Math | Find Prime Num |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 18 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 5 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Maria Dolores Garcia Ferre | Duo Pisceses, Inc. |
In-app purchases
LCM GCD Prime Factor Math
No in-app purchases
Find Prime Num
No in-app purchases
Questions
Is LCM GCD Prime Factor Math free?
Is Find Prime Num free?
Do LCM GCD Prime Factor Math or Find Prime Num have ads?
Which is updated more often, LCM GCD Prime Factor Math or Find Prime Num?
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