Amazing numbers

Wording of this Handout:

---

Get hold of a pocket calculator and try this out.
Divide 2520 by 2.
The answer is 1260.
Now divide 2520 by 3. The answer is .............. 840
Now divide 2520 by 4. The answer is .............. 630
Now divide 2520 by 5. The answer is .............. 504
Now divide 2520 by 6. The answer is .............. 420
Now divide 2520 by 7. The answer is .............. 360
Now divide 2520 by 8. The answer is .............. 315
Now divide 2520 by 9. The answer is .............. 280

Have you notice something remarkable about the answers?

---

Answer
It's the smallest number that can be divided evenly by each of the numbers 1 through 10