Lcm

LCM of x and y is 36 and HCF of x and y is 4. If x = 4 then which of the following is definitely not true?
This question is related to TCS Interview

Questions by shrimaha

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praveen

  • Dec 23rd, 2013
 

given LCM=36 and HCF=4 and also X=4
LCM * HCF = PRODUCT OF TWO NUMBERS ,
SO x * y = 36 * 4
4 * y = 36 * 4
y = 36

  • May 21st, 2014
 

LCM=36 is correct; if x=4 then y=9
HCF=4 with x=4 means that y is a multiple of 4; but in that case x and y are also multiple of 2, so HCF=2.

The second proposal is not correct.

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