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It is: 51 because it has more than two factors and so therefore it is a composite number
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Is 17 39 23 31 a prime number?
17, 23 and 31 are prime. 39 is not.
Is 17 39 23 31 not a prime number?
17, 23 and 31 are prime. 39 is not.
What are two prime numbers that are larger that 17?
The two prime numbers immediately following 17 are 19 and 23.
Is 3 13 17 21 23 25 a prime number?
3, 13, 17, 23 are prime numbers. The others are not.
Which of the following statements about the number 23 is true?
23 is a prime number only divisable by 1 and 23.
Is 17 39 23 31 a prime number?
17, 23 and 31 are prime. 39 is not.
Is 17 39 23 31 not a prime number?
17, 23 and 31 are prime. 39 is not.
What are two prime numbers that are larger that 17?
The two prime numbers immediately following 17 are 19 and 23.
Which is a composite Number 15 17 19 or 23?
15 is composite number 17, 19 and 23 are prime numbers.
Is 3 13 17 21 23 25 a prime number?
3, 13, 17, 23 are prime numbers. The others are not.
Which of the following statements about the number 23 is true?
23 is a prime number only divisable by 1 and 23.
Which is not a prime number 17 23 31 or 51?
51 is not a prime number: 3x17=51
Which number is not a prime number 17 39 23 31?
39
What is the smallest prime number where each of the digits is a prime number 23 13 21 17?
13
What is a prime number 17 23 31 51?
51 is composite number
What is a list of the prime numbers?
Any number that has only two factors which are itself and one is a prime number as in the following:- 2 3 5 7 11 13 17 19 23 29 .... etc
What are allof the prime numbers?
A prime number has only two factors which are itself and one as in the following examples: 2, 3, 5, 7, 11, 13, 17, 19, 23 .... etc
