3 Must-Watch YouTube Videos to Master HCF & LCM Concepts in SSC Maths By Physics Wallah You Can’t Miss

Highest Common Factor (HCF) andLeast Common Multiple (LCM) are important topics in SSC Maths, but many aspirants struggle when questions involve multiple numbers, decimals, ratios, or special cases. These problems can become time-consuming if the concepts and shortcut techniques are not clear.

To help simplify this topic, Physics Wallah provides exam-focused video lectures that explain HCF and LCM step-by-step. Through concept-based explanations, practical examples, and shortcut methods, these sessions help students strengthen their fundamentals, improve calculation speed, and confidently solve SSC-level arithmetic questions.

Video 1: Solve Special HCF & LCM Questions with Ease By Ravinder Sir

This video focuses on special case HCF & LCM problems, including cases where the LCM is a multiple of HCF, the sum of HCF + LCM, and pair formation questions. Step-by-step examples help you tackle tricky SSC-style questions efficiently. Following this session strengthens problem-solving skills and builds confidence for arithmetic-based questions in competitive exams.

Video 2: Master HCF & LCM for Multiple Numbers Quickly

This session covers HCF & LCM of 3 or more numbers and larger numbers, along with smart techniques like digit-sum patterns and fast elimination methods. You learn shortcuts to handle multiple-number problems quickly and accurately, making complex calculations easier and improving speed for SSC quantitative aptitude questions.

Video 3: Apply HCF & LCM in Decimals and Real-Life Problems With Shubham Sir

This video explores HCF & LCM involving decimals, along with practical applications such as profit & loss and inverse fraction problems. Step-by-step examples show how to solve these problems efficiently while highlighting exam-focused shortcuts and problem-solving strategies to tackle SSC-level questions confidently.

These three videos explain basic definitions of HCF & LCM, the product formula, prime factorisation, ratio method, HCF & LCM of fractions, and exam-focused tips and tricks. Together, they provide a complete understanding of HCF & LCM concepts, from basics to advanced applications, helping students solve questions faster and more accurately.