Coding With Amy Episode 4 - Project Euler # 3 in Scratch & Python

First a review of prime numbers and prime factorization. Next, an explanation of the "sieve" algorithm. Finally, two solutions for Project Euler Problem #3 that use this algorithm, one in Scratch and one in Python.

More interesting math problems to try on your own:

[codingwithamy]

I misspoke in my math on paper explanation at least two times! Sorry about that. I'm pretty sure I wrote things down correctly, though. :)