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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.
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Is 500 a prime number or a composites number?
500 is a composite number
Which of these numbers is the best prime number is it 111 or 113 or 115?
113 is a prime number. 111 and 115 are composites.
Is 18 a twin prime?
A twin prime is a prime number that differs from another prime number by two. 18 is not a prime; it is a composite number. All even numbers are composites and 18 is an even number.
What is one of the following number is prime is it 15 81 29 or 8?
29 is a prime number. 15, 81, and 8 are composites.
Is 33 63 25 97 prime numbers?
97 is a prime number. 33, 63, and 25 are composites.
Is 63 53 21 or 57 a prime number?
53 is a prime number. The other numbers listed are all composites and are divisible by 3.
Is 4924 a prime or composite number?
Its a composite number - its an even number, and only one even number is a prime number - the number 2 - all other even numbers are composites
Why 1 isn't a prime numbers?
Because it has only one factor which is itself and so it is neither a prime or composites number
Is 95 a prime or a composite number?
95 is not a prime. All numbers greater than 5 that end in 5 are composites numbers.Composite.
Is 160 a composite or prime number?
160 is an even number. All even numbers greater than 2 are composites.
What could be a prime number of 9 21 27 29?
29 is a prime. 9, 21, and 27 are composites because they are multiples of 3.
How can you tell without any calculations whether a number ending in 5 is a prime or composites number?
If it is 5 it is a prime. If it is any other positive integer ending in 5 it is a composite.
