Question

On morning three persons step off together and their steps measure 40,42,45cm what is the minimum distance each should walk so that can cover the same distance?

Answer 1

Answer:

40+42+45=127

Explanation:

Answer 2

Answer:find lcm

Explanation:

40=2*2*2*5

42=2*3*7

45=5*3*3

Ans=2*2*2*2*3*3*3*5*5*7

=75600