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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.
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Is 19 21 or 23 composite?
21 is composite. 19 and 23 are prime.
Is 15 17 19 21 23 25 27 29 and 31 prime or composite?
17, 19, 23, 29 and 31 are prime. 15, 21, 25 and 27 are composite..
Is the numbers 19 21 and 23 a composite number?
No, the numbers 19, 21, and 23 are not composite numbers. A composite number is a positive integer greater than 1 that has more than two distinct positive divisors. In the case of these numbers, 19 and 23 are prime numbers because they are only divisible by 1 and themselves, while 21 is a composite number because it has divisors other than 1 and itself (3 and 7).
Which one is a prime number 19 21 or 23?
19 and 23 are prime.
What is a composite number 21 55 77 93 23?
21, 55, 77, and 93 are composite numbers. 23 is a prime.
Is 19 21 or 23 composite?
21 is composite. 19 and 23 are prime.
Is 15 17 19 21 23 25 27 29 and 31 prime or composite?
17, 19, 23, 29 and 31 are prime. 15, 21, 25 and 27 are composite..
Is the numbers 19 21 and 23 a composite number?
No, the numbers 19, 21, and 23 are not composite numbers. A composite number is a positive integer greater than 1 that has more than two distinct positive divisors. In the case of these numbers, 19 and 23 are prime numbers because they are only divisible by 1 and themselves, while 21 is a composite number because it has divisors other than 1 and itself (3 and 7).
What is 18 19 20 21 22 23 24 25 are they composite or prime?
All the numbers are composite except the ones in bold: 18 19 20 21 22 23 24 25.
Which is a composite number 19 21 23?
21 is composite.
Which is a composite Number 15 17 19 or 23?
15 is composite number 17, 19 and 23 are prime numbers.
Which one is a prime number 19 21 or 23?
19 and 23 are prime.
What is a composite number 21 55 77 93 23?
21, 55, 77, and 93 are composite numbers. 23 is a prime.
Is 13 15 17 19 21 23 25 27 29 prime numbers?
They are all prime numbers except for 15 21 25 and 27 which are composite numbers
Is 23 or 21 composite?
23 is prime. 21 is composite as it is 7x3. A prime number has only 2 factors which are 1 and itself. Composite numbers are every other positive integer except 1 and 0. 1 and 0 are neither prime, nor composite.
Is 23 and 66 prime or composite?
23 is prime, 66 is composite.
What are the factors and prime factors of 19 21 and 23?
23 is a prime number. It is only evenly divisible by itself and one.The factors of 62 are: 1, 2, 31, and 62.The prime factors of 62 are: 2 and 31.
