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.

What is the units digit of 136^(136) ?

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) .