Find the Remainder 1

Number Theory Level 2

Find the remainder when 2 3 3 23^3 is divided by 2.


The answer is 1.

Mohd Aasif by Mohd Aasif , 25, India

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1 solution

Razzi Masroor
Feb 23, 2017

Since (odd)(odd)=odd, 23^3 is odd and will have remainder of 1 when divided by 2

3 Helpful 0 Interesting 0 Brilliant 0 Confused

Nice solution, but I think this problem is unfair because you get 3 tries, and you could just guess 0 and 1.

Siva Budaraju - 4 years ago

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