Prime Factors Worksheets

                    Lesson 1

 

                                                            Problem:                   Find the prime factors

            75

 

                                                            Solution                    Write a pair of factors

Step 1:                                   

                                      1.png

Solution                    If the factors are not prime then factor again

Step 2:                        

                                                                         2.png   

                       

 Solution                    Stop when all the factors are prime

 Step 3:                          75 = 3 x 5 x 5         

                                                             Complete                  The answer is:   3 x 5 x 5                                  

 

 

                                                            Try two practice problems:  

 

                                                                                               Find the Prime Factors:

 

                                                                                                A.       49                      

 

B.      82                                      

 

 

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