Discussion of Question with ID = 050 under HCF-and-LCM

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Question

The product of LCM and HCF of two numbers is 3360? If one of the numbers is 80, what is the other?

A

42.

B

44.

C

43.

D

45.

Soln.
Ans: a

Product of two numbers is equal to the product of their LCM and HCF. So the other number is $3360/80$ = 42.


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