Question

Give 5 properties of prime numbers ?​

Answer 1

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Properties of Prime Numbers
Every number greater than 1 can be divided by at least one prime number.
Every even positive integer greater than 2 can be expressed as the sum of two primes.
Except 2, all other prime numbers are odd. ...
Two prime numbers are always coprime to each other.

Answer 2

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Give 5 properties of prime numbers?

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➪ There are infinitely many prime numbers.

➪ 1 is not a prime number.

➪ 2 is only even prime number.

➪ 3 is the smallest odd prime number.

➪ All prime numbers greater than 3 can be written as 6k + or - 1 but converse is not true.

➙ Example

⇒5 = 6 × 1 - 1

⇒7 = 6 × 1 + 1

⇒11 = 6 × 2 - 1