Reminding a Remainder
Number Theory
Level
2
The remainder when is divided by 4 is :-
The answer is 1.
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1 solution
( 2 3 4 5 ) 6 7 8 = ( 2 3 4 4 + 1 ) 6 7 8 = 4 k + 1 and we see that ( 1 2 3 4 ) 5 6 7 is divisible by 4. Hence the remainder is 1