Prime numbers: 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
Composite numbers: 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100
Neither: 1
Not all numbers are either prime or composite. The number 1/2 is neither prime nor composite. If you are referring only to the natural or counting numbers, note that every natural number is equal to the product of itself and 1 so each number has at least one divisor, itself. If it has no more divisors, then it is prime. If it has more than itself as a divisor, then it is composite.
Zero is composite because it has all the real numbers as factors.
135 is not prime. 135 = 3 * 3 * 3 * 5135 is a composite number because its factors are:1x1353x455x279x151, 3, 5, 9, 15, 27, 45, and 135.*NOTE: All numbers that have a 0 or a 5 in it are composite, except 5 because they will always have a third factor, 5.
38 is a composite number because composite numbers are numbers that have more than 1 and themselves as factors. 1x38 is not the only solution, so it isn't prime. One solution for this could be 2x19
One is neither prime nor composite. It is known as the identity element, the unit element and unity. A prime number has exactly two factors, so 1 cannot be prime because it has only one factor - itself. A composite number has more than two factors, so it cannot be composite. Zero could have either no factors at all, or infinitely many factors all paired with zero. Because of this ambiguity, it is not considered either prime or composite.
Every positive integer greater than 1 is either prime or composite.
Not at all. The definition of a composite number is one that has more than two factors - the exact opposite of a prime.
When a composite number is expressed as a product of its prime factors, the prime factorization of the composite number has been performed.
1,470 is a composite number. All even numbers are composite except the number two (2) which is prime.
The only prime even number is 2. All the rest are composite.
There is no prime composite number; an integer greater than 2 can be either prime or composite, but not both. Nor can you list all the prime number and all the composite numbers: you have infinite sets in both cases.
Is 230 a prime number or composite?230 is a composite number. It's composite because it is even and all even numbers (except 2) are composite.
All even numbers, except 2, are composite.
710 is a composite number, as are all even numbers.
Prime factorization never includes a composite number. All numbers in prime factorization must be prime numbers.
There is no such number. All numbers have a common factor of 1, which is neither prime nor composite. Any composite number can be reduced to its prime factors.
The 'opposite' status of a number that is not prime is a composite number.Except for 0 and 1, all numbers that are not prime (i.e. they are multiples of other numbers) are called composite numbers.The opposite of a prime number would be a number that is not prime. Almost all numbers that are not prime are composite numbers. A prime number is a number that has exactly two factors. A composite number has more than two factors. However, composite numbers do not include all numbers that are not prime. The number 1 has only one factor, so it is neither prime nor composite - it is unity.