Question: A patent attorney is reviewing a set of 3-digit case numbers. What is the least common multiple of 126 and 168?

Thu, 30 Apr 2026 22:15:19 +0000

**A Patent Attorney Reviewing Case Numbers: What’s the Least Common Multiple of 126 and 168?** How often do you find yourself cross-referencing complex numbers while solving a high-stakes patent case? For professionals managing large sets of 3-digit case identifiers, accuracy is critical—and sometimes math skills become a quiet but essential tool. When reviewing documentation, a common challenge involves finding the least common multiple (LCM) of 126 and 168—numbers that might represent patent classification codes, internal tracking codes, or reference identifiers. With the growing demand for precision in intellectual property systems, understanding how to compute this value supports efficient case management and avoids costly errors. **Why Is This Question Relevant Today?**
Patent practitioners and legal tech users routinely work with large sets of identifiers, especially in patent search, prior art analysis, and cross-referencing case law. As workflows grow more data-driven, attention to numeric relationships—like LCMs—helps streamline systems, verify compliance, and maintain consistency across databases. With the rise of AI-assisted legal tools, professionals are increasingly focused on foundational math that underpins accurate data processing, making such questions more relevant than ever. **How to Calculate the LCM of 126 and 168**
The least common multiple of two numbers is the smallest positive number divisible by both. Rather than brute-forcing multiples, a smart way to find it is using prime factorization: