Basics - Factorization

Curated by : Athi

Average Problem Difficulty:

Interesting problems involving Prime factorization were presented in this group. It includes problems on Smith numbers, Vampire numbers, Hamming numbers etc. 

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Problem Title	Likes	Solvers
Problem 83. Prime factor digits Created by: Cody Team Tags primes	26	2396
Problem 1925. Smith numbers Created by: Sky Sartorius Tags sum, factors	5	678
Problem 234. Project Euler: Problem 3, Largest prime factor Created by: Doug Hull Tags projecteuler	12	1612
Problem 1066. Multiples of a Number in a Given Range Created by: @bmtran (Bryant Tran) Tags factor, plus15, colon	5	776
Problem 191. Proper Factors Created by: @bmtran (Bryant Tran) Tags proper factors	3	697
Problem 1826. Find vampire numbers Created by: Andrew Newell Tags factors, number theory	11	351
Problem 365. Numbers with prime factors 2, 3 and 5. Created by: elias GR Tags primes, factors	4	579
Problem 2674. Generalised Hamming Number Created by: Jean-Marie Sainthillier Tags hamming	13	332
Problem 43269. Get all prime factors Created by: Jamil Kasan Tags primes, factorization	6	858
Problem 148. Factorize THIS, buddy Created by: the cyclist Tags easy prime, basic matlab	10	1570

Recent Group Finishers226

Recent Activity

	Mital submitted Solution 14617171 to Problem 365. Numbers with prime factors 2, 3 and 5. on 21 Apr 2025 at 19:52
	Mital submitted Solution 14617171 to Problem 365. Numbers with prime factors 2, 3 and 5. on 21 Apr 2025 at 19:52
	Mital submitted Solution 14617146 to Problem 2674. Generalised Hamming Number on 21 Apr 2025 at 19:43
	Mital submitted Solution 14617108 to Problem 1826. Find vampire numbers on 21 Apr 2025 at 19:29
	Mital submitted Solution 14617084 to Problem 83. Prime factor digits on 21 Apr 2025 at 19:19

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