Question

3 bells rings at interval of 7,10,14minutes.they begin by ringing together.after how long will they ring together again

Answer 1

the answer is the LCM of 7, 10, 14...
70 minutes is the answer

Answer 2

$\textbf {Hey there, here is the solution.}$

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Find the prime factors of these numbers:

7 = 7

10 = 2 x 5

14 = 2 x 7

.

Find the LCM:

LCM = 2 x 5 x 7 = 70

.

Answer: They will ring together again after 70 mins.

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⭐$\textbf {Cheers @ Simmisai}$⭐