Not sure which calculator to use? Here's a side-by-side comparison of the LCM and GCF Calculator and Prime Factorization Calculator to help you pick the right one for your needs.
Find the LCM (Least Common Multiple) and GCF (Greatest Common Factor) of two or more numbers using the Euclidean algorithm.
Find the prime factorization of any number by breaking it down into its prime number factors using trial division.
| Feature | LCM and GCF Calculator | Prime Factorization Calculator |
|---|---|---|
| Category | Math & Science | Math & Science |
| Inputs | 2 required fields | 1 required fields |
| Outputs | 4 results | 4 results |
| Chart | No chart | No chart |
| FAQs | 3 answered | 3 answered |
Choose the LCM and GCF Calculator if you need to calculate gcf (greatest common factor). Use the Prime Factorization Calculator if you need to calculate prime factors. Both calculators are free and require no sign-up.