A prime number (or a prime) is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that is not prime is called a composite number.

A prime number is a natural number greater than 1 which has only two factors, 1 & the number itself. Learn the definition, examples, lists, facts, & more.

To find the prime factors of a number, try our Prime Factorization Tool. A Prime Number is: a whole number above 1 that cannot be made by multiplying other whole numbers. When it can be made by …

Sep 10, 2025 · Prime numbers are the basic building blocks of natural numbers. Every integer greater than 1 can be uniquely expressed as a product of primes, known as the Fundamental Theorem of …

Sep 4, 2025 · What Are Prime Numbers? A prime number is a natural number greater than 1 that has exactly two distinct positive divisors: 1 and itself. This means a prime number cannot be divided …

A prime number is any number that can be divided only by 1 and itself. For example, 3 is a prime number because the only numbers that divide it are 1 and 3. The number 4 is not, because it can be …

Oct 30, 2023 · Prime numbers are whole numbers that can’t be divided by any other whole numbers besides 1 and itself. The only factor of 1 is 1! That means 1 has only one factor, and prime numbers …

What is a prime number? A prime number is a positive whole number that is only divisible by itself and 1. Prime numbers must be greater than one. Another way of saying this is that the only factors of a …

A prime number (or prime integer, often simply called a "prime" for short) is a positive integer p>1 that has no positive integer divisors other than 1 and p itself.

A prime number is a natural number greater than 1 that has no positive integer divisors other than 1 and itself. For example, 5 is a prime number because it has no positive divisors other than 1 and 5.