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19 is prime

9 = 3 x 3

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Q: Which is a prime number 9 or 19?
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Related questions

What is a prime number 105 or 27 or 19 or 9?

19 is the prime number.


Is 105 27 19 or 9 a prime number?

19 is prime.


Is 105 prime or 19 27 or 9?

9 is the prime number.


Is 19 divisible by 9?

No 19 is a prime number.


Which of following is prime number 105 27 19 9?

19 is the prime number out of the provided choices.


Which of the numbers are prime numbers 105 27 19 9?

19 is the prime number.


Which number is prime 105 27 19 9?

19 is the only one that only has 1 and itself as factors. It is the prime number.


Is 19 is prime number?

19 YES, 19 is prime because 2,3,4,5,6,7,8,9,do not go in to 19. I stop at nine because 18 is one under 19 and 9 x 2=18. The only factors of 19 are 1 and itself, making it a prime number.


Which one of the following is a prime number 105 27 19 9?

19


Which one of the following is a prime number 105 27 19 or 9?

19


What is the prime number for 19?

19 is a prime.


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).