LCM and GCF Calculator
The LCM and the GCF (HCF) of two or more numbers, with their prime factors.
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How to do it
- 1Add the text
Paste or type the text or amount here.
- 2See the result
The result appears right away as you type.
- 3Copy it
Copy the result and use it anywhere. Your text goes nowhere.
About this tool
Enter two or more whole numbers separated by commas or spaces. You get the greatest common factor (also called HCF or GCD), the least common multiple and the prime factorisation of each number.
Frequently asked questions
What is the difference between LCM and GCF?
The GCF is the largest number that divides all of them. The LCM is the smallest number that all of them divide into.
Is GCF the same as HCF?
Yes. GCF, HCF and GCD are different names for the same thing.
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