Question

Three boys step off together from the same spot. Their steps measures 63cm, 70cm and 77cm

respectively. What is the minimum distance each should cover so that all can cover the distance in complete

steps?



write full method ​

Answer 1

In this case you need to find the LCM of 63,70 and 77

Answer 2

Answer:

6930 cm

Step-by-step explanation:

step measure of 1st boy = 63 cm

step measure of 2nd boy = 70 cm

step measure of 3rd boy = 77 cm

let's take l.c.m. of 63 , 70 and 77

LCM OF 53,70 and 77 is 6390 so each boy covers. 6390 cm of distance