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Maharashtra State BoardSSC (English Medium) 7th Standard

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

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Question

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

Sum
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Solution

Let the other number be x.

Now, HCF × LCM = Product of two numbers

⇒ 72 × 432 = x × 216

`=> "x" = (72 xx 432)/216`

= 144

​Hence, the other number is 144.

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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 6 | Page 23
Balbharati Mathematics Integrated [English] Standard 7 Maharashtra State Board
Chapter 3 HCF and LCM
Practice Set 14 | Q 6. | Page 60
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