Text Book Back Exercises Questions with Answers, Solution : 5th Maths : Term 2 Unit 2 : Numbers : Exercise 2.1 : Square numbers, Composite and Prime Numbers, Factors and multiples

**Exercise 2.1**

**1. Find the common
factors for:**

**(i) 8 and 12 **

**(ii) 24 and 30 **

**(iii) 20 and 30**

**i) The
factors of 8 and 12 are: **

The factors of 8: 1 , 2, 4, 8

The factors of 12: 1, 2, 3, 4, 6, 12

The common factors of 8 and 12 are 1, 2 and 4

**ii) The
factors of 24 and 30 are :**

The factors of 24: 1, 2, 3, 4, 6, 8, 12, 24

The factors of 30: 1, 2, 3, 5, 6, 10, 15, 30

The common factors of 24 and .30 are 1, 2, 3 and 6

** iii) The factors of 20 and 30 are: **

The factors of 20: 1, 2, 4, 5, 10, 20

The factors of 30: 1, 2, 3, 5, 6, 10, 15, 30

The common factors of 20 and 30 are 1, 2, 5 and 10

** **

__Answer:__

**Exercise 2.1 **

**i) 1,2,4
ii) 1,2,3,6 iii) 1,2,5,10 **

Tags : Numbers | Term 2 Chapter 2 | 5th Maths , 5th Maths : Term 2 Unit 2 : Numbers

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5th Maths : Term 2 Unit 2 : Numbers : Exercise 2.1 | Numbers | Term 2 Chapter 2 | 5th Maths

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