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Multiples and Common Multiples Video Lecture | Mathematics for Class 4 (Maths Mela: New NCERT)

FAQs on Multiples and Common Multiples Video Lecture - Mathematics for Class 4 (Maths Mela: New NCERT)

1. What are multiples?
Ans. Multiples are the numbers that can be obtained by multiplying a given number by whole numbers. For example, the multiples of 3 are 3, 6, 9, 12, 15, and so on.
2. How do you find the common multiples of two numbers?
Ans. To find the common multiples of two numbers, first list the multiples of each number, and then identify the numbers that appear in both lists. For example, the common multiples of 4 and 6 are 12, 24, 36, etc.
3. What is the least common multiple (LCM)?
Ans. The least common multiple (LCM) of two or more numbers is the smallest multiple that is exactly divisible by each of the numbers. For example, the LCM of 4 and 5 is 20.
4. Why are multiples important in mathematics?
Ans. Multiples are important in mathematics because they help in understanding division, fractions, and factors. They also play a critical role in solving problems related to ratios and proportions.
5. Can a number have an infinite number of multiples?
Ans. Yes, every number has an infinite number of multiples. No matter how large the number is, you can always multiply it by a larger whole number to get another multiple. For instance, the multiples of 5 are endless: 5, 10, 15, 20, and so on.
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