The prime factors of 135 are 3, 3, 3, 5
3x3x3x5 = 135
You could, of course also multiply together
-3 x -3 x 3 x 5 = 135
or
-3 x 3 x 3 x -5 = 135
or
-3 x -3 x -3 x -5 = 135
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It takes four. 3 x 3 x 3 x 3 = 81
3 and 41
idkkkkkkkk its 4 my hw :(((((((
2 x 3 x 7 x 7
3 x 7 x 7