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LCM & HCF For CTET Video Lecture - & Pedagogy Paper 2 for CTET & TET Exams
FAQs on LCM & HCF For CTET
| 1. What is the full form of LCM and HCF in the context of mathematics? |  |
Ans. LCM stands for Least Common Multiple and HCF stands for Highest Common Factor in mathematics.
| 2. How are LCM and HCF calculated for a given set of numbers? | |
Ans. LCM is calculated by finding the smallest number that is a multiple of all the given numbers, while HCF is calculated by finding the largest number that divides all the given numbers without leaving a remainder.
| 3. Why are LCM and HCF important concepts in mathematics and why are they relevant for exams like CTET? | |
Ans. LCM and HCF are important for simplifying fractions, solving word problems, and finding common multiples or factors. They are relevant for exams like CTET as they test the candidate's ability to apply mathematical concepts in problem-solving.
| 4. Can LCM be greater than HCF for a given set of numbers? | |
Ans. Yes, LCM can be greater than HCF for a given set of numbers. This occurs when the numbers have no common factors other than 1.
| 5. How can one efficiently find the LCM and HCF of a set of numbers during the CTET exam? | |
Ans. To efficiently find the LCM and HCF during the CTET exam, it is important to first list the prime factors of each number and then calculate the LCM and HCF using the prime factors method.
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Apr 19, 2026 Last updated
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