Question

on a morning walk 3 persons step off together and their steps measure 40 cm , 42 cm and 45 cm respectively what is the minimum distance each should walk so that each can cover the same distance in complete steps

Answer 1

Answer: 756 m

Step-by-step explanation:

Req number is the LCM

40 = 2*2*2*5

42 = 2*3*7

45 = 5*3*3

LCM = 2*2*2*5*2*3*7*5*3*3

= 75600 cm = 756 m

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