Question

13. Three boys step off together from the same spot. Their steps measure 63 cm
70 cm and 77 cm respectively
. What is the minimum distance each should cover
so that all of them can cover the distance in complete steps? ​

Answer 1

Answer:

6930 cm

Step-by-step explanation:

the answer can be obtained from using LCM or  least common mulitiple  by

63=3×3×7

77=7×11

70=7×2×5

then there is 7 ×3×3×11×2×5=6930 (7common from all)