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Maharashtra State BoardSSC (English Medium) 7th Standard

Balbharati solutions for माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ chapter 3 - HCF and LCM [Latest edition]

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Balbharati solutions for माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ chapter 3 - HCF and LCM - Shaalaa.com
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Solutions for Chapter 3: HCF and LCM

Below listed, you can find solutions for Chapter 3 of Maharashtra State Board Balbharati for माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ.


Practice Set 10Practice Set 11Practice Set 12Practice Set 13Practice Set 14
Practice Set 10 [Page 15]

Balbharati solutions for माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ 3 HCF and LCM Practice Set 10 [Page 15]

1Page 15

Which number is neither a prime number nor a composite number?

2Page 15

Which of the following are pairs of co-primes?

  • 8, 14

  • 4, 5

  • 17, 19

  • 27, 15

3Page 15

List the prime numbers from 25 to 100 and say how many they are.

4Page 15

Write all the twin prime numbers from 51 to 100.

5Page 15

Write 5 pairs of twin prime numbers from 1 to 50.

6Page 15

Which are the even prime numbers?

Practice Set 11 [Page 17]

Balbharati solutions for माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ 3 HCF and LCM Practice Set 11 [Page 17]

1.01Page 17

Factorise the following number into prime.

32

1.02Page 17

Factorise the following number into prime.

57

1.03Page 17

Factorise the following number into prime.

23

1.04Page 17

Factorise the following number into prime.

150

1.05Page 17

Factorise the following number into prime.

216

1.06Page 17

Factorise the following number into prime.

208

1.07Page 17

Factorise the following number into prime.

765

1.08Page 17

Factorise the following number into prime.

342

1.09Page 17

Factorise the following number into prime.

377

1.1Page 17

Factorise the following number into prime.

559

Practice Set 12 [Page 19]

Balbharati solutions for माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ 3 HCF and LCM Practice Set 12 [Page 19]

1. (i)Page 19

Find the HCF:

25, 40

1. (ii)Page 19

Find the HCF:

56, 32

1. (iii)Page 19

Find the HCF:

40, 60, 75

1. (iv)Page 19

Find the HCF:

16, 27

1. (v)Page 19

Find the HCF:

18, 32, 48

1. (vi)Page 19

Find the HCF:

105, 154

1. (vii)Page 19

Find the HCF:

42, 45, 48

1. (viii)Page 19

Find the HCF:

57, 75, 102

1. (ix)Page 19

Find the HCF:

56, 57

1. (x)Page 19

Find the HCF:

777, 315, 588

2. (i)Page 19

Find the HCF by the division method and reduce to the simplest form.

`275/525`

2. (ii)Page 19

Find the HCF by the division method and reduce to the simplest form.

`76/133`

2. (iii)Page 19

Find the HCF by the division method and reduce to the simplest form.

`161/69`

Practice Set 13 [Page 21]

Balbharati solutions for माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ 3 HCF and LCM Practice Set 13 [Page 21]

1.01Page 21

Find the LCM:

12, 15

1.02Page 21

Find the LCM:

6, 8, 10

1.03Page 21

Find the LCM:

18, 32

1.04Page 21

Find the LCM:

10, 15, 20

1.05Page 21

Find the LCM:

45, 86

1.06Page 21

Find the LCM:

15, 30, 90

1.07Page 21

Find the LCM:

105, 195

1.08Page 21

Find the LCM:

12, 15, 45

1.09Page 21

Find the LCM:

63, 81

1.1Page 21

Find the LCM:

18, 36, 27

2.1Page 21

Find the HCF and LCM of the numbers given below. Verify that their product is equal to the product of the given numbers.

32, 37

2.2Page 21

Find the HCF and LCM of the numbers given below. Verify that their product is equal to the product of the given numbers.

46, 51

2.3Page 21

Find the HCF and LCM of the numbers given below. Verify that their product is equal to the product of the given numbers.

15, 60

2.4Page 21

Find the HCF and LCM of the numbers given below. Verify that their product is equal to the product of the given numbers.

18, 63

2.5Page 21

Find the HCF and LCM of the numbers given below. Verify that their product is equal to the product of the given numbers.

78, 104

Practice Set 14 [Page 23]

Balbharati solutions for माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ 3 HCF and LCM Practice Set 14 [Page 23]

1.1Page 23

The HCF of 120 and 150 is ______.

  • 30

  • 45

  • 20

  • 120

1.2Page 23

The HCF of this pair of numbers is not 1.

  • 13, 17

  • 29, 20

  • 40, 20

  • 14, 15

2.1Page 23

Find the HCF and LCM:

14, 28

2.2Page 23

Find the HCF and LCM:

32, 16

2.3Page 23

Find the HCF and LCM:

17, 102, 170

2.4Page 23

Find the HCF and LCM:

23, 69

2.5Page 23

Find the HCF and LCM:

21, 49, 84

3.1Page 23

Find the LCM:

36, 42

3.2Page 23

Find the LCM:

15, 25, 30

3.3Page 23

Find the LCM:

18, 42, 48

3.4Page 23

Find the LCM:

4, 12, 20

3.5Page 23

Find the LCM:

24, 40, 80, 120

4Page 23

Find the smallest number which when divided by 8, 9, 10, 15, or 20 gives a remainder of 5 every time.

5Page 23

Reduce the fractions `348/319, 221/247, 437/551` to the lowest terms.

6Page 23

The LCM and HCF of two numbers are 432 and 72 respectively. If one of the numbers is 216, what is the other?

7Page 23

The product of two two-digit numbers is 765 and their HCF is 3. What is their LCM?

8Page 23

A trader has three bundles of string 392 m, 308 m and 490 m long. What is the great est length of string that the bundles can be cut up into without any left over string?

9Page 23

Which two consecutive even numbers have an LCM of 180?

Solutions for 3: HCF and LCM

Practice Set 10Practice Set 11Practice Set 12Practice Set 13Practice Set 14
Balbharati solutions for माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ chapter 3 - HCF and LCM - Shaalaa.com

Balbharati solutions for माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ chapter 3 - HCF and LCM

Shaalaa.com has the Maharashtra State Board Mathematics माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Balbharati solutions for Mathematics माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ Maharashtra State Board 3 (HCF and LCM) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ chapter 3 HCF and LCM are Prime Factorisation, Highest Common Factor (HCF), Lowest Common Multiple, Co-prime Numbers, Prime and Composite Numbers.

Using Balbharati माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ solutions HCF and LCM exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ students prefer Balbharati Textbook Solutions to score more in exams.

Get the free view of Chapter 3, HCF and LCM माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ additional questions for Mathematics माठेमटिक्स १ [इंग्रजी] इयत्ता ९ महाराष्ट्र राज्य मंडळ Maharashtra State Board, and you can use Shaalaa.com to keep it handy for your exam preparation.

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