Question

5. Four boys started walking together after the school break. The length of steps of the
boys is 40, 45.50 and 60 cm respectively. If they had started together, after how
mach least distance will they start together​

Answer 1

Answer:

1800 cm

Step-by-step explanation:

LCM

40= 2×2×2×5

45÷3×3×5

50=5×5×2

60=2×2×3×5

LCM=2×2×2×3×3×5×5=72×25=1800 CM

Answer 2

Answer:

10920 cm = 10.92km

Step-by-step explanation:

LCM of 40,45.5 and 60 = 120*91

   10920 cm = 10.92km