Problem 42701. multiple of nine?

Created by George-Felix Leu

Solve Later

Given a positive number n, return true if n is a multiple of 9 and false if not. Do not make the division and do not use functions like mod or rem.

Solve

Solution Stats

122 Solutions
72 Solvers

Last Solution submitted on May 19, 2020

Last 200 Solutions

Problem Comments

2 Comments

2 Comments

Jean-Marie Sainthillier on 5 Jan 2016

See Problem 42411 by Grant III

George-Felix Leu on 6 Jan 2016

@Jean-Marie Sainthillier: You are right, sorry for not have checked before.
And thank you for the info, the problem-series by Grant III is very useful.

Problem Recent Solvers72

Problem Tags

divisibility

Problem 42701. multiple of nine?

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers72

Suggested Problems

More from this Author2

Problem Tags

Problem 42701. multiple of nine?

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers72

Suggested Problems

More from this Author2

Problem Tags

Players