three boys step off together from the same spot .thier steps measures 63 cm , 70 cm, and 77 cm respectively . what is the minimum distances each should cover so that all can cover the distance in complete steps ??
what is the ans guys
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For finding minimum distance, we have to find L.C.M of 63, 70, 77.
L.C.M. of 63, 70 and 77 = 7 x 9 x 10 x 11 = 6930 cm.
Therefore, the minimum distance is 6930 cm
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