The unit digit of `8^13916` is

What is the unit digit of 7^(139) ?

If n is a one-digit positive integer, what is n? (1) The units digit of 4^n is 4. (2) The units digits of n^4 is n.

The unit’s digit of (1373)^36 - (1442)^20 is:

The units digit of (1234562)^2

What is the unit’s digit of 121^(121) ?

Find the unit digit in 8 ^(96) - 4 ^(16).

Find the unit digit in 8^(96) - 4^(16) .

The units digit of the square of a number and the units digits of the cube of the number are equal to the units digits of the number .How many values are possibles for the units digits of such number?