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0 and 1 (and -1) are the only integers which are not prime nor composite. All non-integral numbers are also non-prime and non-composite. This is because the property is not defined for such numbers.
Wiki User
∙ 7y ago
Wiki User
∙ 6y agoThe concept of "primes" and "composites" basically applies to integers larger than one. It doesn't apply to numbers in general; for example, it doesn't apply to:* Rational numbers
* Real numbers
* Complex numbers
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Is 75.3 a prime number?
no,753 is not prime ,it can be divided by 251 and 3.that makes it composite.
Is 164 prime?
no it is a composite number because 2 can go into 164 and that makes it composite
Is 84 a prime number or composite what is the prime factorization?
2 x 2 x 3 x 7 makes it composite.
Is 725 a prime number or a composite number?
725 is composite because it has more than 2 factors, not the "just the one and itself" factor thing that makes a number prime.
Is 287 a prime number or a composite number?
287 is not prime. 287 = 7 * 41287 is a composite number.
Is 19 a composite number?
No, 19 is prime. A composite number needs to have 3 or more factors. 19 has only 2 factors, 1 and itself, which makes it prime.
Is 1029 a prime or composite?
It is not a prime number, it is a composite number.
Is 17 prime or composite number?
It is prime
Is 86 a prime or composite number?
86 is not a prime number, so is a composite.
Is 211 prime or composite number?
It is a Prime number, and therefore not a composite number.211 is a prime number.
What are the factors of 21 is it composite or prime?
21 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
Is 168 a prime or a composite number?
No 168 is not a prime number it is a composite number
