GCD and LCM vs LCM GCD Prime Factor Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GCD and LCM
This app calculates the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) for up to four numbers. It also provides prime factorization and keeps a history of calculations, which can be emailed.
- Calculates GCD/GCF for 2-4 numbers
- Calculates LCM for 2-4 numbers
- Finds prime factorization
- Stores calculation history
- Sends results and history via email
- Supports portrait and landscape modes
Read full descriptionHide full description
GCD and LCM calculator - calculate the Greatest Common Factor/Greatest Common Divisor and the Least Common Multiple. The app finds the greatest common divisor (GCD)/greatest common factor (GCF) and Least Common Multiple (LCM) of two, three numbers and four numbers. Finds the prime factorization of numbers and shows it in the standard and exponential forms. Just enter two, three or four integers and tap "Calculate". The app lists all factors and identifies the common ones. Keeps calculation history. Sends results and history via email. Supports both portrait and landscape orientation.
LCM GCD Prime Factor Math
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is price: LCM GCD Prime Factor Math at $0.99 against GCD and LCM's $3.99. On update cadence, ads, in-app purchases and device support 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
GCD and LCM costs $3.99 and LCM GCD Prime Factor Math $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
GCD and LCM ships an update every 19 months, LCM GCD Prime Factor Math every 18 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.
| Parameter | GCD and LCM | LCM GCD Prime Factor Math |
|---|---|---|
| Price | $3.99 | $0.99 — better |
| Rating | 2.0 (2 ratings) — better | — |
| Positive reviews | 69.2% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 19 months | Every 18 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Intemodino Group s.r.o. | Maria Dolores Garcia Ferre |
In-app purchases
GCD and LCM
No in-app purchases
LCM GCD Prime Factor Math
No in-app purchases
Questions
Is GCD and LCM free?
Is LCM GCD Prime Factor Math free?
Do GCD and LCM or LCM GCD Prime Factor Math have ads?
Which is updated more often, GCD and LCM or LCM GCD Prime Factor Math?
Other comparisons
