A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 2 years ago
for any positive natural number n that has a prime factorization without the numbers {2,5}is it possible to multiply it by another number such that the result is a string of nines? note that the number of nines does not matter, what matters is that the result is just nines.
 2 years ago
for any positive natural number n that has a prime factorization without the numbers {2,5}is it possible to multiply it by another number such that the result is a string of nines? note that the number of nines does not matter, what matters is that the result is just nines.

This Question is Closed

inkyvoyd
 2 years ago
Best ResponseYou've already chosen the best response.0for 1  1*9=9 for 3: 3*3=9 for 7: 7*7=49 for 9: 9*1=9

inkyvoyd
 2 years ago
Best ResponseYou've already chosen the best response.0for 11: 11*9=99 for 13: 13*?=????

inkyvoyd
 2 years ago
Best ResponseYou've already chosen the best response.0The issue with this question is how to find such a given number

inkyvoyd
 2 years ago
Best ResponseYou've already chosen the best response.0for 7: 7*142857=999999

inkyvoyd
 2 years ago
Best ResponseYou've already chosen the best response.0Btw, I think I'll make this my problem of the day. It's simple math washed up a little so you don't recognize it.
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.