Question

On a morning walk, three 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. Also find the number of steps of each person.​

Answer 1

Answer:

lcm of 40 42 45 = ????

40 = 2 * 2 * 2 * 5

42 = 2 * 3 * 7

45 = 3 * 3 * 5

lcm = 2 * 2 * 2 * 3 * 3 * 5 * 7 = 2520

hence there should be atleast 2520 steps

each person should walk 2520 steps

Step-by-step explanation:

Answer 2

Step-by-step explanation:

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