Course Content

# Java Basics

Java Basics

## Challenge: Factorial

# Task

Write a Java program to calculate the factorial of a number using a `for`

loop. The factorial of a number is **the product of all positive integers from 1 to that number, inclusive**.

For example, the factorial of *5* (denoted as __5!__) is

**5 * 4 * 3 * 2 * 1 = 120**.

Everything was clear?

Section 3. Chapter 7