To find the other factor, you can use the equation:
\[ 5 \times x = 1,000 \]
To solve for \( x \), divide both sides by 5:
\[ x = \frac{1,000}{5} \]
Calculating that gives:
\[ x = 200 \]
So, the other factor is 200.
Therefore:
5 × 200 = 1,000.