A prime number is a positive integer that has only two factors: one and itself.
Chat with our AI personalities
A Prime number is a positive integer greater than 1 that has no positive divisors other than 1 and itself. In other words, a prime number cannot be divided evenly (without a remainder) by any other number except 1 and itself. Examples of prime numbers include 2, 3, 5, 7, 11, and so on.
68 is a composite number because it has more than two factors and it is not a prime or a square number
2 is the only even prime number.
A prime number is one whose only factors are 1 and itself.
The number 199 is a prime number. See the related link for a prime chart..
74 is not a prime number. See the related question below.