- #1
mcooper
- 29
- 0
Homework Statement
How can I find the last 1,2 and 3 digits of 3400?
The Attempt at a Solution
I know I have to find 3400 mod 10, 100 and 1000 but I want to know how to do this without a calculator. Do I have to use Euler's totient function?
thanks in adavnce