# NCERT SOLUTIONS CLASS 6 MATHS CHAPTER 3 PLAYING WITH NUMBERS

This chapter expands the concept of numbers for students by introducing prime numbers, composite numbers, coprime numbers and perfect numbers along with common factors and common multiples. Divisibility rules and properties of these numbers are also discussed. Calculating LCM and HCF of numbers using prime factorisation is also taught in this chapter. For effective learning of above mentioned concepts seven exercises are covered with detailed solutions.

## FAQ’s about NCERT Solutions for Class 6 Maths Chapter 3 Playing with Numbers

### Q) What are the topics covered in Chapter 3 of NCERT Solutions for Class 6 Maths?

A)Chapter 3 of NCERT Solutions for Class 6 Maths has following topics:

1. Factors and Multiples
2. Prime and Composite Numbers
3. Tests for Divisibility of Numbers
4. Common Factors and Common Multiples
5. Some More Divisibility Rules
6. Prime Factorisation
7. Highest Common Factor
8. Lowest Common Multiple
9. Some Problems on HCF and LCM

### Q) How many exercises in NCERT Solutions for Class 6 Maths Chapter 3?

A) There are seven exercises in chapter 3 of class 6.

### Q) How many problems are there in each exercise of NCERT Solutions for Class 6 Maths Chapter 3?

A) Exercise wise count of problems of chapter 3 is as follows:

 Exercise Number Count of Problems 3.1 4 3.2 12 3.3 6 3.4 7 3.5 12 3.6 3 3.7 11

### Q) What does Chapter 3 of NCERT Solutions for Class 6 Maths convey?

A) This chapter clear the concepts of factors, multiples, a prime number, coprime number, composition numbers, common factors, and common multiple. Students also know how to find HCF and LCM.

### Q) Which topics of chapter 3 of class 6 Maths requires more practice?

A)Topics “Prime Factorisation”, “Highest Common Multiple” and “Least Common Multiple” require more practice as these concepts would be important in higher levels of classes.