LCM & HCF Calculator
Calculate the Least Common Multiple (LCM) and Highest Common Factor (HCF/GCD) of numbers.
How to Use This LCM & HCF Calculator
- 1Enter two or three numbers
- 2Click Calculate
- 3See LCM, HCF and product
Formula
GCD using Euclidean algorithm. LCM(a,b) = |aĆb| / GCD(a,b)
Frequently Asked Questions
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About LCM & HCF Calculator
Find LCM and HCF (also known as GCD) for two or three numbers using the efficient Euclidean algorithm.