0
The number 1 is neither prime nor composite. The numbers 25, 16, 21, and 27 are divisible by factors that are not one or the number itself. 19 is the only one that has only 1 and itself as factors, so it is a Prime number.
What else can I help you with?
Related Questions
Which is a prime number 16 21 19 18?
19 is prime.
What is the prime number of 16 27 13 19 21?
They are 13 and 19 which are prime numbers
Is 23 21 19 prime or composite?
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.
Which of these numbers are prime 13 16 19 21?
13 and 19.
Which one is a prime number 19 21 or 23?
19 and 23 are prime.
Which are prime numbers out of 16 27 13 19 and 21?
They are 13 and 19
What are prime numbers 16 27 13 19 21?
13,19.
Which number is a prime number 7 16 21 28 93?
7 is prime.
What is the largest prime number less than 21?
19
Which is not a prime number 17 19 or 21?
21 isn't because 7*3=21.
Which number is prime 9 19 21 25?
3 x 3 = 9 (Not a prime ; Composite) 1 x 19 = 19 ( Prime) 3 x 7 = 21 (Note a prime: Composite) 5 x 5 = 25 (Not a prime ; Composite).
Is 10 19 21 62 composite numbers?
19 is prime number. 10, 21 and 62 are composite numbers.
Trending Questions
If you were aged 60 what year would you be born in?
Does Nissan primera 2005 model have cam belt or chain?
What is the area of Greenbelt Ottawa?
How many stores are in jersey gardens mall?
What does This refers to the complex process by which energy in the form of ATP is release from the food molecules?
Does montresor have any regrets?
What city has the most bank robberies?
Why planning of maintenance activities is important?
Homage in a sentence?
How much work is required to lift a 2.90 kg object from the bottom of a well 9.4 m deep?
How do you remove the serp belt on 1997 suburban?
Who is the better rapper Big L Cassidy or Papoose?
What is a molecule dipole moment?
What does it mean when a guy is a jerk?
Does 7 eleven sell shockers candy?
What was the outcome of the standoff at Fort Pickens?
What is the meat used for tacos pastor in Mexico?
What is a symptom of twisted gut?
Can you join the army with a possession of marujana and illegal possession of a firearm charge but was never convicted?
What does cmxlvii in roman numerals?
Copyright ©2026 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.