Question

HCF of two numbers is 27 and there LCF is 126 if one of the number is 54 then the other number is?​

Answer 1

For two numbers a and b, we know that

(a×b)=HCFof(a,b)×LCMof(a,b)

Here,

a=54,HCF=27,LCM=162

Therefore,

(54×b)=(27×162)

b=

54

27×162

=81

Hence, the other number is 81.

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