Unit and Irreducible Numbers
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- Positive integers: unit, prime, or composite? There's something very important to note about prime numbers: 111 is NOT prime! You might think, wait.... the only divisor of 111 i…
By Michael Tang, Victor Wang
- What is a prime number? Usually people define prime numbers as "a natural number which is not divisible by any number other than 111 and the number itself". But this definition …
By amaterasu, Victor Wang