Prime Factorization vs LCM and GCF Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Prime Factorization
This utility app breaks down integers into their prime factors. It also calculates the number and sum of divisors, lists all divisors, and identifies specific number types like prime, perfect, abundant, or deficient.
- Prime factorization of integers
- Calculate number of divisors
- Sum of divisors calculation
- List all divisors
- Identify prime numbers
- Identify perfect, abundant, deficient numbers
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This app factorize inputted integer to primes. You can input and factorize any integers under 100 million. App will show below result. * The result of prime factorization * The number of divisors * The sum total of divisors * All Divisors In addition, you can know which inputted number is "Prime number", "Perfect Number", "Multipru Perfect Number", "Abundant Number"or "Dificient Number".
LCM and GCF Calculator
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.
- Calculate LCM and GCF
- Supports three calculation methods
- Accurate results
- Quick calculations
- Lightweight interface
- Easy to use
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This LCM and GCF Calculator App is developed for all those students who find it difficult in calculating LCM and GCF in mathematic homework. LCM stands for “Least Common Multiple”, where GCF stands for “Greatest Common Factor”. LCM refers to a number that is commonly dividable for all the numbers in a set without leaving a remainder behind. For example, Multiples of 2 are 2, 4, 6, 8, 10, 12… Multiples of 4 are 4, 8, 12, 16, 20, 24, and so on… From the above-mentioned 2 sets of multiples, 4 is the least common multiple. Thus, we can say that the LCM of 2 and 4 is 4. While, GCF is the largest number that divides two or more numbers is the GCF for those numbers. For example, Taking numbers 30 (2 x 3 x 5), 45 (3 x 3 x 5). So, 3 is the largest number that divides each of these numbers and is GCF of these numbers. These calculations seem pretty easy in doing right? But in cases when you have to deal with the biggest sets of numbers, this app comes in handy. It is a simple app that takes no time in finding LCM and GCF, thus making your calculations faster. Methods of finding LCM and GCF: There are three commonly used methods of finding LCM and GCF; 1.Prime Factorization method 2.Division method 3. Listing the least multiples App features: 1.Lightweight interface 2. Accurate results 3. Quick calculations 4. Easy to use 5. Completely free to download 6. Support all three methods of finding LCM How to use this app? The process of using this LCM and GCF calculator app is simpler than you think. Step 1: Put the numbers in the respective input field of the app. Step 2: Next after selecting the type of method you want to choose tap on the button “calculate” to get your results. Step 3: Last of all, the LCM and GCF of the provided numbers will be showed to you on your mobile screen. The formula for finding LCM and GCF: Let’s take x and y two positive integers and you need to find out its LCM and LCF LCM (X, Y) = X × Y / GCD (X, Y) Where GCD is the greatest common divisor or GCF of the numbers X and Y. This easy formula can be employed to get the accurate answer while dealing with LCM and GCF manually. Uses of LCM and GCF Calculator App: The concept of applying LCM and GCF of two numbers originates with the most basic mathematical functions such as addition and subtraction on fractional values. In basic math contexts where we paired two things against each other, the LCM and GCF value is beneficial in optimizing the quantities of the provided items. Also, in software engineering, the LCM and GCF of integers helps develop encoded messages using cryptographic techniques. So, why are you wasting time by doing lengthy and hectic calculations by yourself when you have this amazing app in your hand?
Screenshots
Verdict
The clearest difference is rating: LCM and GCF Calculator at 5.0 against Prime Factorization's 4.4. Prime Factorization's advantage is update cadence (every 3 months vs every 24 months) and ratings volume (5 vs 1). On price, review sentiment, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LCM and GCF Calculator holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Prime Factorization has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Prime Factorization ships an update every 3 months, LCM and GCF Calculator every 24 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.
| Parameter | Prime Factorization | LCM and GCF Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 3 months — better | Every 24 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 2 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Sohei Mori | Ahmad Sattar |
Customer experience
Prime Factorization
LCM and GCF Calculator
In-app purchases
Prime Factorization
No in-app purchases
LCM and GCF Calculator
No in-app purchases
Questions
Is Prime Factorization free?
Is LCM and GCF Calculator free?
Which has better reviews, Prime Factorization or LCM and GCF Calculator?
Do Prime Factorization or LCM and GCF Calculator have ads?
Which is updated more often, Prime Factorization or LCM and GCF Calculator?
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