What are the factor strings for 240?

Answer 1

120 x 2

80 x 3

60 x 4

48 x 5

40 x 6

30 x 8

24 x 10

20 x 12

16 x 15

are the short ones.

2 x 2 x 2 x 2 x 3 x 5

is the longest one.

Other combinations are possible:

2 x 2 x 60

2 x 3 x 40

2 x 4 x 30

2 x 5 x 24

2 x 6 x 20

2 x 8 x 15

2 x 10 x 12

3 x 4 x 20

3 x 5 x 16

and many more...

Answer 2

1 x 24, 2 x 12, 3 x 8, 4 x 6, 6 x 4, 8 x 3, 12 x 2, 24 x 1

Answer 3

2 x 2 x 2 x 3 = 24

Answer 4

2 x 2 x 2 x 2 x 3 x 5 = 240