# GCF & LCM Calculator++ — user reviews > 29 indexed App Store user reviews of GCF & LCM Calculator++ by Dai Tran, rated 2.80/5 from 11 ratings. - Source: https://appshunter.io/ios/app/gcf-and-lcm-calculator-plus-plus/id1291224425/reviews - App overview in markdown: https://appshunter.io/ios/app/gcf-and-lcm-calculator-plus-plus/id1291224425.md - Rating breakdown: 5★ 4 · 4★ 0 · 3★ 2 · 2★ 0 · 1★ 5 ## Newest reviews (9 of 29) ### 3/5 — List all the factors and it would be 5 starts *2020-10-24* I want to use this for my son to check his work. So I would like for him to be able to see if he got all the factors correct. This would be a five start app if it listed all the factors for each number. **Developer response:** Hi Burgess We're so happy when you use our app for your work. As requested, we introduce the new functionality that helps you to calculator factors more easier. Please update to the latest version and enjoy the new feature. Thank you for supporting us. ### 1/5 — You can’t even get a space to seperate the numbers *2019-10-06* No space on keyboard ### 1/5 — Not helpful at all *2019-09-27* How in the heck do you do a space or a comma? Like it’s only numbers ### 1/5 — Useless *2019-07-21* Numbers cannot be separated by space or comma. Take down from store. ### 2/5 — Mdc e mmc *2019-03-19* Fazer a conta pronta e não só a resposta ### 1/5 — Horrible job *2018-09-18* For me it’s just flip my numbers and it didn’t explain to me how to work out the problem. ### 1/5 — Bad *2018-05-04* How do you even use it not helpful at all 🤦🏽‍♀️👎👎 ### 1/5 — Pourri *2018-02-21* Nul à chier. ### 1/5 — Not enough features *2018-02-06* Can’t use decimals or fractions nor square roots ## Most critical reviews (10 lowest-rated) ### 1/5 — Waste *2021-07-18* App crashes on iPhone 7. ### 1/5 — Keeps glitching me out *2021-07-16* Every time I exit the app it logs me out, that is seriously time consuming, and getting on my nerves. Deleting now…. ### 1/5 — Impossibile da usare *2020-05-19* Non si capisce niente e non si riescono a fare i calcoli **Developer response:** We’re sorry for the problem that you’re encountering with our app. As far as we know, the problem was fixed in the latest version so please check it out. If you have any question please contact us by hitting the “App Support” or writing some reviews. Thanks for your feedback! ### 1/5 — Worst app ever *2020-05-04* Every time I use it gives me the same results.It also does not let you do spaces.And it doesn’t even teach.It is completely useless. **Developer response:** We’re sorry for the problem that you’re encountering with our app. As far as we know, the problem was fixed in the latest version so please check it out. If you have any question please contact us by hitting the “App Support” or writing some reviews. Thanks for your feedback! ### 1/5 — Bad app on the developers part *2020-04-17* Says to space but, we can’t even space. **Developer response:** We’re sorry for the problem that you’re encountering with our app. As far as we know, the problem was fixed in the latest version so please check it out. If you have any question please contact us by hitting the “App Support” or writing some reviews. Thanks for your feedback! ### 1/5 — no. *2020-03-19* you cant even put space or camas, meaning you cant use it, waste of time ### 1/5 — No way to use *2020-01-08* Only thing you can put in is numbers! You cannot even put in spaces or commas that are required to separate the numbers that you put in! Why download or develop a useless app? Don’t waste your time getting this. ### 1/5 — Can’t separate the numbers *2019-12-11* There is no spacebar or available commas to separate the numbers. ### 1/5 — Dumb app *2019-12-06* I need to separate the numbers ### 1/5 — Not helpful *2019-10-15* Can’t even figure out how to put a space or comma in..... ## Most praised reviews (10 highest-rated) ### 5/5 — Literally all you need *2021-01-22* Literally you just put in a set and of numbers and it instantly gives you the GCF and LCM of all of them. Perfectly simple ### 5/5 — It works now *2020-10-01* The other reviews that say it doesn’t work are outdated, they fixed it and it works now, you can input spaces and commas. ### 5/5 — Parfait *2020-05-03* L’app et propre et efficace. Rien à redire. ### 5/5 — Molto utile *2019-11-20* Quando la vista mi ci sono subito innamorato. Così almeno non ho più problemi a fare calcoli di M.C.M e M.C.D 🥰 ### 5/5 — Perfetto *2019-10-24* Mi è stato molto utile ### 5/5 — Perfetto *2019-06-27* Applicazione fantastica e molto utile ### 5/5 — Bellissima *2019-01-31* Quando l’ho vista volevo subito scaricarla e mi si é rivelata utilissima. ### 5/5 — Utile *2018-03-27* Grazie mi serve molto anche per scuola molto utile e bello ### 5/5 — Awesome *2017-11-01* Really helpful for checking my work ### 3/5 — It’s ok *2021-05-03* The app itself works perfectly and it would be a 5 star if it didn’t have ads every 5 seconds. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*