three numbers p q and r in the ratio 3:4:5 if 5 is scheduled
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Answer:Three numbers are in the ratio 3:4:5 and their L.C.M. is 2400.What is their H.C.F?
Step-by-step explanation:Let the number be 3x,4x and 5x
Then their L.C.M=60x
∴60x=2400
⇒x=
60
2400
=40
∴Numbers are (3×40),(4×40)and(5×40)
Then H.C.F=40
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