# Is 2816 a Prime Number?

Prime numbers are numbers that can only be divisible by itself and 1. In this Thinkster article, find out if 2816 is a prime number or a composite number by looking at it in different ways.

## Solution: 2816 is not a prime number

Methods

### Is 2816 a prime number?

Let us begin by defining what a prime number is: a prime number is a number that is divisible by only itself and 1. Since we know that 2816 has more than two factors, then we can come to the conclusion that 2816 is not a prime number and thus we say that 2816 is a composite number.

$\intlongdivision{12345}{13}$

### Find out if these other numbers are prime too or not!

When it comes to prime numbers, it’s best to learn about them through experience - so why not have a look and find out if any of these numbers are prime or not?

#### 8 Math Hacks and Tricks to Turn Your ‘Okay’ Math Student Into a Math Champion!

One thing we teach our students at Thinkster is that there are multiple ways to solve a math problem. This helps our students learn to think flexibly and non-linearly.

Get PDF

#### How to Make Sure Your Child is Highly Successful and Becomes a Millionaire

As a parent, you hope your child is extremely successful and likely become the next Gates, Zuckerberg, or Meg Whitman. To set your child on the right path, there are many skills and traits that you can start building and nurturing now. Doing so plants the seeds for future success.

Get PDF

### Your Child Can Improve Their Math Scores By 90% Within 3 months!

Our elite math tutors are ready to help make your child a math champion! Sign up for our zero $free trial to get started today. Start Zero$ 7-Day Trial