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The HCF and LCM of two …

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The HCF and LCM of two numbers 9 and 459 respectively. If one number is 27 .then find the other

Posted by Sahil Alam 4 years, 4 months ago

CBSE > Class 10 > Mathematics

3 answers

Preeti Dabral 4 years, 4 months ago

second number = 153

Explanation:

Let first number = a,

second number = b

a = 27 ( given )

HCF(a,b) = 9

and

LCM (a,b) = 459

To find:

Value of b

solution:

We know that,

$\implies b = \frac{9\times 459}{27}$

After cancellation, we get

$\implies b = 153$

Therefore,

second number = b = 153

0Thank You

Anjali Malviya 4 years, 4 months ago

The other number is 153.

0Thank You

Shamim Banu 4 years, 4 months ago

Lesson 15 exercise 15.1

0Thank You

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CBSE > Class 10 > Mathematics