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A Prime number has exactly two factors, 1 and the number itself. The factors of 21 are 1, 3, 7, and 21, and the factors of 27 are 1, 3, 9, and 27. Since 21 and 27 have more than 2 factors, they are composite numbers.
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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
Are 27 and 259134 prime numbers or composite numbers?
Both are composite numbers
Is 13 27 and 55 composite numbers?
27 and 55 are composite numbers but 13 is a prime number
What are The Prime and composite numbers of 27?
29
Are 27 and 52 prime numbers?
Neither 27 nor 52 are prime numbers. Both are composite numbers, instead.
What are composite not prime numbers 3 27 38 81?
3 is prime. Rest are composite.
Which are prime numbers 23 27 36 or 39?
23 and 27 are prime numbers whereas 36 and 39 are composite numbers.
Are 64 and 27 prime numbers?
No, they are both composite.
Are 18 and 27 both prime or composite?
27 and 18 are both composite numbers. They are multiples of 3.
Are all composite numbers also even numbers?
No, some composite numbers are odd. The smallest composite odd numbers are 9, 15, 21, 25, and 27. Not all even numbers are composite either. There's only one even number that's prime, which is 2.
A prime from 27 15 21 23?
27 is composite. 27 = 3 * 3 * 3 = 3315 is composite. 15 = 3 * 521 is composite. 21 = 3 * 723 is a prime number. It is only evenly divisible by itself and one.
Is 27 44 43 and 32 composite or prime?
They are all composite numbers except 43 which is a prime number
