The greatest 3-digit number divisible by 6, 9, and 12 is 972. It is a multiple of their least common multiple (LCM = 36) and is the largest number below 1000 divisible by 36. class 6 Mathematics Textbook Chapter 5 question ...
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42 is not divisible by 12. The prime factorization of 42 is 2 × 3 × 7, and 12 is 2² × 3. The missing 2² in 42 prevents divisibility. Class 6 Mathematics Chapter 5 Prime Time question answer Class 6 NCERT ...
Prime factorization is the process of expressing a number as a product of prime numbers. For example, 24 = 2³ × 3. It breaks down the number into its smallest divisible prime components. 75 is not divisible by 21. The ...
168 is divisible by 12. The prime factorization of 168 is 2³ × 3 × 7, and 12 is 2² × 3. All factors of 12 are included in 168’s factorization. Class 6 Mathematics Chapter 5 Prime Time question answer Class 6 ...
242 and 195 are co-prime. The prime factorization of 242 is 2 × 11², and 195 is 3 × 5 × 13. With no common factors, their GCD is 1. Class 6 Mathematics Ganita Prakash Prime Time Class 6 Mathematics Chapter 5 ...