RBSE Solutions for Class 5 Maths Chapter 5 Multiples and Factors Ex 5.1

RBSE Solutions for Class 5 Maths Chapter 5 Multiples and Factors Ex 5.1 is part of RBSE Solutions for Class 5 Maths. Here we have given Rajasthan Board RBSE Class 5 Maths Chapter 5 Multiples and Factors Exercise 5.1.

Board	RBSE
Textbook	SIERT, Rajasthan
Class	Class 5
Subject	Maths
Chapter	Chapter 5
Chapter Name	Multiples and Factors
Exercise	Ex 5.1
Number of Questions	10
Category	RBSE Solutions

Rajasthan Board RBSE Class 5 Maths Chapter 5 Multiples and Factors Ex 5.1

Question 1.
Write down 4 multiples of given numbers-
(i) 4 – ………………….
(ii) 7 – ………………….
(iii) 14 – ………………….
(iv) 19 – ………………….
Solution.
(i) Multiples of 4 = 8, 12, 16, 20
(ii) Multiples of 7 = 14, 21, 28, 35
(iii) Multiples of 14 = 28, 42, 56, 70
(iv) Multiples of 19 = 38, 57, 76, 95

Question 2.
In circle only the(RBSESolutions.com)multiples of given number.

Solution.

Question 3.
Circle those numbers, which are common multiple of 3 and 4 –
6, 12, 15, 18, 24, 30
Solution.
In numbers 6, 12, 15, 18, 24, 30 the common multiples of 3 and 4 both are

Question 4.
Write the multiples of 7 which lie between 10 and 30.
Solution.
Multiples of 7 are 14, 21, 28.

Question 5.
Write three(RBSESolutions.com)multiples of 4, which are greater than 25.
Solution.
Multiples of 4 greater than 25 = 28, 32, 36.

Question 6.
Find out the least common multiple (LCM) of 2 and 5.
Solution.

Question 7.
Find out the least common multiple (LCM) of 8 and 12.
Solution.

Common multiples of 8 and 12 = 24,48,……..
Therefore least(RBSESolutions.com)common multiples of 8 and 12 = 24

To sum up, the lcm of 12 and 16 is 48.

Question 8.
Find out the least common multiple (LCM) of 6, 9 and 15.
Solution.
Least common multiple of 6, 9, 15 is –

Page No. 28

Question 1.
Factors of 6 – 1, 2, 3, 6
Factors of 8 – ……………..
Factors of 15 – ……………..
Solution.
Factors of 8 = 1, 2, 4, 8
Factors of 15 = 1, 3, 5, 15

Question 2.
Find out the factors of 9 and 27. Write their(RBSESolutions.com)common factors too and identify highest common factor (HCF).
Solution.

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