[mejutoco]

Choose prime numbers for the duration of those gifs and they will never close at the same time :)

[cxr]

Think this one through.

d₁ = 3, d₂ = 5

What happens at t = 15?

[mejutoco]

That makes sense. My bad. I think with coprime numbers it works as I intended.

https://en.wikipedia.org/wiki/Coprime_integers