Question

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 can cover the distance in complete steps? pls tell urgent

Answer 1

Given:

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

To find:

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

STEP BY STEP EXPLANATION:

for finding minimum distance we have to find

L.C.M of 63,70,77

L.C.M of 63,70 and 77 = 7 × 9 × 10 × 11 = 6930 cm

ANSWER:

∴ So, the distance is 6930 cm

Hence verified !