What is a prime number? Learn the definition of a prime number, how prime numbers differ from composite numbers and examples of which numbers are prime numbers.

Learn all about relatively prime numbers in this 5-minute video lesson. Watch now to uncover the definition and list of examples, then take an optional quiz.

Learn all about prime factors up to 100 in this engaging video lesson for kids. Understand how to find them in numbers, followed by an optional quiz for practice.

Two numbers that are multiplied together to get a product. Is 2 a prime number? Yes. The factors of 2 are only 1 and 2. Is 5 a prime number?

There are 10 prime numbers between 100 and 150. They are: 101, 103, 107, 109, 113, 127, 131, 137, 139, and 149. Before we begin to list the factors... See full answer below.

The prime numbers between 10 and 20 are: 11, 13, 17, and 19. To figure this out, look at each of the numbers from 10 to 20 and see if they have... See full answer below.

What is a prime number? Learn the definition of a prime number, how prime numbers differ from composite numbers and examples of which numbers are prime numbers.

There are four prime numbers that are less than 10, and those are 2, 3, 5, and 7. By definition, a prime number is a whole number greater than 1 that... See full answer below.

What are prime numbers and composite numbers? Learn about their differences. Understand prime factors and how to find the prime factors for any number.

The prime numbers that are less than 15 in increasing order are: 2 3 5 7 11 13 The number 1 is not a prime number because it is the very unit all... See full answer below.