Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   23

 
 
 
 
 
 
 
 
1 b.   28

 
 
 
 
 
 
 
 
1 c.   30

 
 
 
 
 
 
 
 
2 a.   22

 
 
 
 
 
 
 
 
2 b.   30

 
 
 
 
 
 
 
 
2 c.   88

 
 
 
 
 
 
 
 
3 a.   12

 
 
 
 
 
 
 
 
3 b.   22

 
 
 
 
 
 
 
 
3 c.   79

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 d.  prime
1 d.  22 × 7
1 b.  2 × 3 × 5
2 c.  2 × 11
2 b.  2 × 3 × 5
2 c.  23 × 11
3 b.  22 × 3
3 b.  2 × 11
3 b.  prime


Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net