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Find the Least Common Multiple (LCM) of two or more numbers with step-by-step factor trees.
Calculate the Least Common Multiple (LCM / LCD) of two, three, or multiple numbers. Displays prime factorizations, division ladder method, Venn diagram insights, and multiple listing table.
Unlike traditional web tools that send your personal data, uploaded photos, or sensitive text to remote cloud servers, our LCM Calculator operates strictly inside your client browser sandbox. This guarantees high processing speeds without network throttling, and ensures your data privacy is completely preserved.
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Provide 2 or more positive integers separated by commas or spaces.
Smallest positive integer divisible by all input numbers (12, 18, 24)
Total numbers: 3
Product: 5184
LCM is obtained by multiplying the highest power of each prime factor occurring in any of the numbers.