Why Are Prime Numbers So Important?

Prime numbers are like the building blocks of math, they can’t be made by multiplying smaller whole numbers. Think of them as special bricks that only fit together in one way, which makes them really useful for things like keeping your online passwords safe.

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Examples

  1. A prime number like 7 can only be divided by 1 and 7, no other numbers fit evenly.
  2. Prime numbers are used to make sure your online passwords stay secret, even when someone is trying to guess them.
  3. Imagine building a wall using special bricks that can’t be broken into smaller pieces, these are prime numbers.

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