Latest MBA Aptitude Question SOLUTION: The product of three numbers is 1620. If the HCF of any two out of the three numbers is 3, find the L.C.M of the numbers?

1) 180
2) 135
3) 90
4) 270

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The product of three numbers is 1620. If the HCF of any two out of the three numbers is 3, find the L.C.M of the numbers?

1) 180
2) 135
3) 90
4) 270
5) 170

Asked In MBA (11 years ago)

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usha cholleti  (11 years ago)

relationship between L.C.M & H.C.F :--
product of L.C.M & H.C.F=product of the number....

let three numbers be a,b,c and let product of three numbers is X
given hcf of any two numbers out of three is 3
i.e.,ab,bc,ca==>3=3+3+3=9
==>so acc to the formulae,
X*9=1620
==>X=180

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