Respuesta :

The factors are 1,2,4,and8
dogmama89
To factor you have to make the tree so take each number and do it:

24
2x12
    now you have to factor 12
    2 x 6
          now you have to factor 6
         2 x3 

now do 40

40
2x20
      factor 20
     2x10
           factor 10
            2x5