Which of the following are factor pairs for 54? Select all that apply.

(1 point)
Responses

2×108

2 × 108

2×27

2 × 27

4×18

4 × 18

6×9

6 × 9

4×21

1 answer

To find factor pairs for 54, we can identify pairs of numbers that, when multiplied together, equal 54.

Here are the pairs given and whether they multiply to give 54:

  1. 2 × 108 = 216 (not a factor pair)
  2. 2 × 27 = 54 (this is a factor pair)
  3. 4 × 18 = 72 (not a factor pair)
  4. 6 × 9 = 54 (this is a factor pair)
  5. 4 × 21 = 84 (not a factor pair)

The correct factor pairs for 54 from your list are:

  • 2 × 27
  • 6 × 9