Question

) 3 bulbs flash at an interval of 4,7 and 14 minutes. If all three bulbs glow at 6 am, when will

they glow together next time ?​

Answer 1

Answer:

6:28am

Step-by-step explanation:

We have to do lcm

2. 4,7,14

7. 2,7,7

2,1,1.

lcm = 2x7x2 = 28

they will glow together after 28 min .

means at 6:28 am