How to check last digit of number

Question

Is there a way to get the last digit of a number. I am trying to find variables that end with \"1\" like 1,11,21,31,41,etc..

If I use a text variable I can simply pu

Answer 1

By using iteration and the in built function of 'digit' the number is treated as binary and so it goes from backwards to forwards. Here is an example of a bit of code for you.

for digit in binary:
    denary= denary*2 + int(digit)

Answer 2

The simplest and most efficient way is to use the reminder :

last_digit = orginal_number % 10