Problem 365. Numbers with prime factors 2, 3 and 5.

Created by elias GR

Solve Later

Make a function which takes one positive integer n and returns a matrix with the numbers of the form (2^i)*(3^j)*(5^k) which are lower or equal to n (i,j,k integers).

Solve

Solution Stats

2216 Solutions
579 Solvers

Last Solution submitted on Apr 21, 2025

Last 200 Solutions

Problem Comments

3 Comments

3 Comments

Michael on 25 Mar 2020

The problem statement should specify that i, j, and k are non-negative integers or the number of answers becomes infinite.

Michael on 25 Mar 2020

Also, why is 1 not included in all of the answers. 2^0*3^0*5^0 = 1

Rafael S.T. Vieira on 16 Jul 2020

This problem requests the set of hamming numbers without the number one for some reason. https://rosettacode.org/wiki/Hamming_numbers

Solution Comments

Show comments

Problem Recent Solvers579

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 365. Numbers with prime factors 2, 3 and 5.

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers579

Suggested Problems

More from this Author2

Problem Tags

Community Treasure Hunt

Problem 365. Numbers with prime factors 2, 3 and 5.

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers579

Suggested Problems

More from this Author2

Problem Tags

Community Treasure Hunt

Players