If there is a set {1,2,3,...,1000} How many numbers are left if all multiples of 2 3 5 7 are crossed out.

Results 1 to 5 of 5

- January 14th 2008, 01:07 AM #1

- Joined
- Jan 2008
- Posts
- 2

- January 14th 2008, 03:17 AM #2

- January 14th 2008, 03:37 AM #3

- Joined
- Jan 2008
- Posts
- 2

- January 14th 2008, 04:56 PM #4

- January 14th 2008, 07:38 PM #5

- Joined
- Nov 2005
- From
- New York City
- Posts
- 10,616
- Thanks
- 10