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Maharashtra State BoardSSC (English Medium) 7th Standard

Find the LCM: 15, 25, 30 - Mathematics

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Question

Find the LCM:

15, 25, 30

Sum
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Solution

3 15
5 5
  1

 

5 25
5 5
  1

 

2 30
3 15
5 5
  1

15 = 3 × 5

25 = 5 × 5

30 = 2 × 3 × 5

∴ LCM = 5 × ​3 × 5 × 2

= 150

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Chapter 3: HCF and LCM - Practice Set 14 [Page 23]

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Balbharati Mathematics [English] Standard 7 Maharashtra State Board
Chapter 3 HCF and LCM
Practice Set 14 | Q 3.2 | Page 23
Balbharati Mathematics Integrated [English] Standard 7 Maharashtra State Board
Chapter 3 HCF and LCM
Practice Set 14 | Q 3. (ii) | Page 60
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