Prime Numbers Can Make Gears Last Longer!

The number of teeth on gears can determine how quickly they wear out.

Imagine two gear pairs: one with 7 & 14 teeth and another with 7 & 11 teeth. Over time, one pair wears out faster. Why?

It all comes down to prime numbers and common factors. In this video, we’ll show how just having a prime number of teeth can save machines from early breakdowns. 🧠⚙️
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