In this lesson on the Sieve of Eratosthenes, students will learn how to find all prime numbers below a certain value, in this case, below 100. By highlighting and crossing out numbers on a grid, students will gradually eliminate numbers until they are left with only the prime numbers. The lesson also touches on the prime factor test, which allows us to skip checking certain numbers.
This lesson consists of showing you how to use the Sieve of Eratosthenes to find all prime numbers below a certain value. In this case, below 100.