Question

Which of the following are factor pairs for 63? Select all that apply.

(1 point)
Responses

2×126

2 × 126

3×21

3 × 21

4×13

4 × 13

4×16

4 × 16

7×9

Answer 1

To find the factor pairs for 63, we need to identify pairs of whole numbers that, when multiplied together, equal 63.

Here are the pairs from your options:

1. **2 × 126**: No, this equals 252.
2. **3 × 21**: Yes, this equals 63.
3. **4 × 13**: No, this equals 52.
4. **4 × 16**: No, this equals 64.
5. **7 × 9**: Yes, this equals 63.

So the correct factor pairs for 63 from your options are:

- 3 × 21
- 7 × 9