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Monday, September 16, 2019

E-Portfolio - Sieve of Eratosthenes

How to work out the Sieve of Eratosthenes.

1. Remove the number 1










2. Remove all Multiples of 2 except 2










3. Remove all Multiples of 3 except 3










4. Remove all multiples of 5 except 5










5. Remove all multiples of 7 except 7










6. Highlight the left over numbers, they are all prime numbers to 100