No, 19 is a Prime number because it can only be multiplied by 2 factors which are 1 and 19. A composite number needs 3 factors.
Chat with our AI personalities
231517 is composite number. 19 is a prime number.
19 is prime.
19 is a prime number.
19 is prime the only numebr that is neither prime or composite is 1
19 is a prime number. Its only factors are 1 and 19. 21 is a composite number. Its factors are 1, 3, 7, and 21. 23 is a prime number. Its only factors are 1 and 23.