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Three number are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is: ?->(Show Answer!)
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1. Three number are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is:





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  • By: guest on 01 Jun 2017 05.48 pm
    Let the numbers be 3x, 4x and 5x. Then, their L.C.M. = 60x. So, 60x = 2400 or x = 40. The numbers are (3 x 40), (4 x 40) and (5 x 40). Hence, required H.C.F. = 40.
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