- #1
Dinheiro
- 56
- 0
Homework Statement
How would you calculate, without computers,
[itex] \phi(m) = 12? [/itex]
Would you just try enough m integers one by one until it works?
What if m were bigger like
[itex] \phi(m) = 52? [/itex]
Is there a softer way to solve without guessing the number?
Homework Equations
Number's theory equations
The Attempt at a Solution
[itex] \phi(m) = m(1-1/p1)(1-1/p2)... [/itex]
where p|m