Respuesta :
Answer:
12 is composite
10 is composite
7 is prime
13 is prime
25 is composite
40 is composite
63 is composite
23 is prime
39 is composite
84 is composite
PRIME numbers (highlighted in this)
Composite numbers (highlighted in
this)
PRIME:
7
13
23
Let's stop here for a second.
WHY are 7, 13, and 23 prime?!
They ALL have only 2 factors: 1 and itself.
So these guys are prime:)
Now, composite numbers have more than 3 factors.
Here is something to remember:
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