Class task : Factors & Multiples

Please use your learning device to source for information on the following:

1. A man named Erastothenes
2. Erastothenes Sieve
3. All the Primes less than 1000
4. MERSENE PRIME

Prime Quiz (PART 1) for all as hw

http://home.clara.net/dkeith/maths/y9project/prime-quiz.htm