How to find remainder when 2^25 is divided by 3 ?

Find remainder when 4444^(4444) is divided by 9

The remainder when 2^(2003) is divided by 17 is:

The remainder when 2^(2003) is divided by 17 is:

Find the remainder when 25^(15) is divided by 13.

Without actual division find the remainder when 379843 is divided by 3.

Find the remainder when 5^(99) is divided by 13.

The polynomial p(x)=x^(4)-2x^(3)-ax+3a-7 when divided by x+1 leaves remainder 19. Also, find the remainder when p(x) is divided by x+2.

The remainder when the positive integer m is divided by n is r. What is the remainder when 2m is divided by 2n?

What is the remainder when 3^(257) is divided by 80

the polynomial p(x)=x^(4)-2x^(3)+3x^(2)-ax+3a -7 when divided by x+1 leaves the remainder 19. find the values of A , also find the remainder when p(x) is divided by x+2.