Example 2:
What is the remainder if 7^25 is divided by 4?
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Step-by-step explanation:
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Given,
Dividend =
Divisor = 4
To find ,
Remainder
Solution,
Step 1 : Leave the power and divide 7 by 4.
7/4 where the remainder is 3
/4 , cyclicity of 3 is 4
Step 2 : Divide the power of 25 with 4.
The remainder is 1.
Therefore , the remainder is 1.
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