What times what equal 630?

Answer 1

The factor pairs of 630 are:

1 × 630

2 × 315

3 × 210

5 × 126

6 × 105

7 × 90

9 × 70

10 × 63

14 × 45

15 × 42

18 × 35

21 × 30

Answer 2

There are infinitely many possible answers.Let X be any non-zero number and let Y = 630/X.

Then X*Y = X*(630/X) = 630.

Since the choice of X was arbitrary, there are infinitely many possible values for X and so infinitely many possible answers to the question.