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  • On a morning walk, three persons step out together and their steps measure 30 cm, 36 cm, and 40 cm respectively. What is the minimum distance each should walk so that each can cover the same distance in complete steps?

On a morning walk, three persons step out together and their steps measure 30 cm, 36 cm, and 40 cm respectively. What is the minimum distance each should walk so that each can cover the same distance in complete steps?

 

 

 
 
 
 
 

Answers (1)

Required minimum distance = LCM(30,36,40)

        \\30 = 2\times 3 \times 5\\36 = 2^2\times 3^2 \\40 = 2^3 \times 5

\Rightarrow 2^3\times 3^2\times 5= 360 \text{ cm}

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Safeer PP

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