What are the prime numbers less than 21?

Answer 1

2 3 5 7 11 13 17 19.

Answer 2

The prime numbers less than 21 are 2, 3, 5, 7, 11, 13, 17, and 19. A Prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. In this case, all the numbers listed are prime because they are only divisible by 1 and themselves.

Answer 3

prime numbers that are less than 21 is 2,3,5,7,11,13,17,19

Answer 4

2 3 5 7 11 13 17 19

Answer 5

describe in words each of the following set p={1,3,5,7,9}