Factorial of 3

Professor Greenline Explaining Math Concepts

Factorial is the process of taking a number and multiplying it by all the lesser, natural numbers. The factorial of a number n is denoted by n!. In this topic, we will learn about the factorial of 3.

Factorial of 3 for US Students

What is the Factorial of 3?

We write the factorial of a number using an exclamation mark (!) after it.

If n is a natural number greater than or equal to 1, then: n! = n × (n - 1) × (n - 2) × (n - 3) × … × 3 × 2 × 1

To find the factorial of 3, we write it as: 3! = 3 × 2 × 1 = 6.

Therefore, the factorial of 3 is 6.

Important Glossaries of Factorial of 3

Factorial: The way of multiplying all the natural numbers smaller than the original number is known as factorial, and it is expressed with an exclamation mark (!).

Natural numbers: Counting numbers from 1, 2, 3, and so on.

Permutation: An arrangement of objects in a specific order, which can be calculated using factorials.

Combination: A selection of items without regard to the order, often calculated using factorials.

Factorial notation: A mathematical notation used to represent the product of all positive integers up to a given number, denoted by an exclamation mark (!).

Jaskaran Singh Saluja

About the Author

Jaskaran Singh Saluja is a math wizard with nearly three years of experience as a math teacher. His expertise is in algebra, so he can make algebra classes interesting by turning tricky equations into simple puzzles.