Question

set of even prime numbers.​

Answer 1

Answer:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47. Now we have to write the set of even prime numbers from 1 to 50. Number 2 is the only prime even number.

Answer 2

Answer:

number that is divisible only by itself and 1 (e.g. 2, 3, 5, 7, 11).

"prime numbers are very useful in cryptography"