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Question

H.C.F of 3240, 3600 and a third number is 36 and their L.C.M. is 24x35x52x72. Find the third number.

NEET/Medical Exams
Maths
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Solution
34
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H.C.F.=22x32 L.C.M. = 24 x 35 x 52 x 72 Ist number = 23 x 34 x 5 2nd number = 24 x 32 x 52 observing the above situation, we conclude that the third number must be 22 x32 x 33 x 72 = 22x35x72 0
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