Three people go out on a morning walk, 80 cm 85cm and 90cm respectively, at their feet distance, to find out how far their feet will be in the distance from the place of walking!
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80= 2 × 2 × 2 × 2 × 5
85 = 5 × 17
90 = 2 × 3 × 3 × 5
LCM of 80,85 and 90 =2 ×2 × 2 × 2 × 3 × 3 × 5 × 17 = 12240
Minimum distance each should walk so that they can cover the distancein complete
steps = 12240 cm = 122.4 m
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