Number Theory

While solving problems i many times come across problems for finding LCM, HCF, prime factorization, divisors and other similar things like the one in this long challenge. Can anyone suggest me some tutorials regarding these

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Here you go. You can chek this out. It’s from IOI and ACM group-Facebook.

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Hey, i think you can can see for this matter this videos from mycodeschool

Thank You!

Welcome. :slight_smile: