Multiples are numbers obtained by multiplying a given number by integers. For example, the multiples of 4 are 4, 8, 12, 16, and so on. They represent repeated additions of the original number. Multiples of 3: 102, 105, 108, …, ...
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The smallest number is 27720. It is the least common multiple (LCM) of numbers from 1 to 12, found by multiplying the highest powers of all primes in this range: 2³,3²,5,7,11. Class 6 NCERT Ganita Prakash Chapter 5 Prime Time class 6 ...
Prime factorization means expressing a number as a product of its prime factors. For example, 18 = 2 ×3². It breaks numbers into their smallest building blocks, which are prime numbers. 141: 3 × 47, 1728: 2⁶ × 3³, 1024: ...
From 2024 to 2099, leap years are those divisible by 4. These include 2024, 2028, 2032, …, 2096. Counting these, there are 19 leap years in this range. Class 6 Mathematics Chapter 5 Prime Time question answer Class 6 NCERT Ganita Prakash ...
Leap years are those divisible by 4 but not by 100, unless also divisible by 400. For someone born in 2000, the leap years include 2004, 2008, 2012, 2016, 2020, and 2024. Class 6 Mathematics Chapter 5 Prime Time question answer Class ...