PRIME numbers (highlighted in this<em>)</em>
Composite numbers (highlighted in
<h2>this)</h2><h3>PRIME:</h3><h3>7</h3><h3>13</h3><h3>23</h3><h3 /><h3>Let's stop here for a second.</h3><h3>WHY are 7, 13, and 23 prime?!</h3><h3>They ALL have only 2 factors: 1 and itself.</h3><h3>So these guys are prime:)</h3><h3 /><h3 /><h3>Now, composite numbers have more than 3 factors.</h3><h3 /><h3>Here is something to remember:</h3><h3 />
ALL composite numbers are EVEN (except 2)
Odd numbers can be composite too.
For example, 25.
Okay.
Now that you understand what prime and composite numbers are,
let's start classifying!
Prime
1. 7 is prime
2. 13 is prime
3. 23 is prime
<h2>
Composite:</h2><h2>
1. 12</h2><h2>
2. 10</h2><h2>
3. 25</h2><h2>
4. 40</h2><h2>
5. 63</h2><h2>
6.39</h2><h2>
7.84</h2><h2>
Now let's make sure we have everything in our columns.</h2><h2>
Yeah! 10 numbers!</h2><h2>
Hope this helps a little:)</h2>
