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if the product of two numbers is 225 and lcm is 15 find its hcf

Posted by Akshat Panwar 3 years, 11 months ago

CBSE > Class 09 > Mathematics

2 answers

Yogita Ingle 3 years, 11 months ago

Given : LCM =225 and HCF =15

Let x=LCM/HCF = 225/15 =15.

So, x can be written as a product of 3,5 and also the product of 1,15 which are relatively prime.

Thus, there exist two such pairs where LCM =225 and HCF =15.

Mamta ... 3 years, 11 months ago

HCF=15

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