This app simplifies mathematical homework by quickly calculating the Least Common Multiple (LCM) and Greatest Common Factor (GCF) of numbers. It supports multiple calculation methods and provides accurate results with an easy-to-use interface.





204+ iOS apps curated and reviewed
Every iPhone needs a few good lcm and gcf calculator apps. We benchmark 204+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | No | May 2026 | |
| 2 | Free | 4.5★ (2) | Yes | No | May 2026 | |
| 3 | Free | 4.5★ (126K) | Yes | Yes | Jul 2026 | |
| 4 | Free | 4.6★ (4.8K) | Yes | No | Jul 2026 | |
| 5 | Free | 4.7★ (12K) | Yes | Yes | Jul 2026 | |
| 6 | $5.99 | 4.7★ (6.2K) | No | Yes | Jul 2026 | |
| 7 | Free | 4.8★ (1.9K) | Yes | No | Jul 2026 | |
| 8 | Free | 4.6★ (9.6K) | Yes | Yes | Jul 2026 |





This app simplifies mathematical homework by quickly calculating the Least Common Multiple (LCM) and Greatest Common Factor (GCF) of numbers. It supports multiple calculation methods and provides accurate results with an easy-to-use interface.




This app provides a straightforward way to calculate the Greatest Common Factor (GCF) for multiple numbers. It offers step-by-step explanations for math problems and real-world scenarios, making it a valuable tool for students and educators. The clean design ensures a stress-free learning experience.





This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.


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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.


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