The H.C.F of two number is 11 and their I.C.M is If one of the number is 77, find the other-

A    99

B    89

C    79

D    69

Solution

Correct Answer: Option A

 

For any this type of question, remember Product of two numbers = Product of their HCF and LCM So Other number =(693×11)/77

=99

 

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