+0  
 
0
494
2
avatar+321 

What is the smallest positive integer n such that 1/n is equal to a decimal number with an 8 -digit repeating block?

 Apr 9, 2021
edited by itachiuchihakujo  Apr 9, 2021
 #1
avatar
0

Checking by computer, we get 137: $\frac{1}{137} = \overline{0.00729927}$

 Apr 9, 2021
 #2
avatar+321 
0

thats wrong :(

itachiuchihakujo  Apr 9, 2021

0 Online Users