Related Post: 5 X 4 X 3 X 2 X 1 5 7 X 6 X 5 X 4 X 3 X 2 X 1 5 7 X 6 X 5 X 4 X 3 X 2 X 1 5 Is A Composite Number 6x 5 5x 4 X 3 3x 2 X 3x 1 X 4 5x 3 2x 2 5x 1 If X 1 X 5 Then X 4 3x 3 5x 2 3x 1 X 4 1 7 X 11 X 13 13 And 7 X 6 X 5 X 4 X 3 X 2 X 1 5 5(x+3) Answer