Prime Time
CBSE · Class 6 · Mathematics
Complete topic list for Prime Time in CBSE Class 6 Mathematics. Key concepts, sub-topics, and what to focus on for board exams.
Topics in Prime Time
Common Multiples and Common Factors
- Multiples are numbers obtained by multiplying a given number with natural numbers (1, 2, 3, ...)
- Common multiples are numbers that are multiples of two or more given numbers
- The smallest common multiple of two numbers is called their Least Common Multiple (LCM)
Prime Numbers
- Prime numbers have exactly two factors: 1 and the number itself
- First few prime numbers: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47...
- 2 is the only even prime number
Co-prime Numbers
- Two numbers are co-prime if their only common factor is 1
- Co-prime numbers don't need to be prime themselves
- In the treasure game, co-prime pairs are 'safe' because no jump size other than 1 works
Prime Factorization
- Every number greater than 1 can be written as a product of prime numbers
- This representation is unique (except for order of factors)
- Prime factorization helps check if numbers are co-prime
Key Concepts
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What are the important topics in Prime Time for CBSE Class 6 Mathematics?
Prime Time covers several key topics that are frequently asked in CBSE Class 6 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Prime Time — CBSE Class 6 Mathematics?
Start by understanding all key concepts. Practise previous year questions from this chapter. Revise formulas and definitions regularly. Use flashcards for quick revision before the exam.
Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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