1.

Three numbers are in the ratio of 3:4:5 and their L.C.M. is 2400. Their H.C.F. is :

Answer»

ANSWER:

HEY MATE,

here is your answer

Let the NUMBER be 3x,4x and 5x

Then  their   L.C.M=60x

∴60x=2400

⇒x=602400​=40

∴Numbers are (3×40),(4×40)and(5×40)

Then H.C.F=40


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