Question

if the LCM of a and 18 is 36 and the HCF of a and 18 is 2 then find a

Answer 1

HII

HERE IS YOUR ANSWER

LCM=36
HCF =2
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ONE DIGIT IS =a
OTHER DIGIT =18
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LCM×HCF=a×18
36×2=a×28
a=36×2/18
a=4
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THANKS