Answers

2016-04-28T00:32:45+08:00
 the GCF of   36 & 24
     
      factors of  36  =        2*2*3*3
                        24  =        2*2*2* 3
       choose the smallest number that is common to both   24 & 36
              and multiply  them

          thus the GCF   =      2*2 * 3   =  12
     
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2016-05-03T17:30:36+08:00
The gcf is 12
 they have the common factor 12 and 
that is the greatest factor


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