Oh, after some thought, I think I understand my intuition: prime coins are good choices for the same reason prime numbers are good choices when you are resizing

Oh, after some thought, I think I understand my intuition: prime coins are good choices for the same reason prime numbers are good choices when you are resizing images or changing the sample rate on audio. What do you call that, when you avoid Moiré patterns (or something like that) by using primes?