on a morning walk three person steps of together and their steps measure 40,42.45cm respectively what is the minimum distance each should walk so that each can course the distance in complete steps
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The minimum distance will be the LCM of 40, 42 and 45 cm.
40 = 2³ x 5
42 = 2 x 3 x 7
45 = 3² x 5
LCM ( 40, 45, 42 ) = 2³ x 3² x 5 x 7 = 2520 cm.
∴ Minimum distance each should walk = 2520 cm.
Hope it helped!
NISHTHA.
40 = 2³ x 5
42 = 2 x 3 x 7
45 = 3² x 5
LCM ( 40, 45, 42 ) = 2³ x 3² x 5 x 7 = 2520 cm.
∴ Minimum distance each should walk = 2520 cm.
Hope it helped!
NISHTHA.
Amanshaikh1:
are you sure
Yes, I'm 100% sure. Lol
Feel free to clear any doubts.
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