Three person step off from same place. The measures of their step are 50cm 60cm 55cm respectively. At what minimum distance from starting place will they next step together?
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The next place they will step will be the L.CM. of their step distances
prime factorization of 50=2*5*5
prime factorization of 55=11*5
prime factorization of 60=2*2*3*5
L.CM. of their step distance = 2*2*5*5*3*11
=3300cm
prime factorization of 50=2*5*5
prime factorization of 55=11*5
prime factorization of 60=2*2*3*5
L.CM. of their step distance = 2*2*5*5*3*11
=3300cm
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