Question

Example 2:
What is the remainder if 7^25 is divided by 4?​

Answer 1

Step-by-step explanation:

Hope u have understood

Answer 2

Given,

Dividend = $7^{25}$

Divisor = 4

To find ,

Remainder

Solution,

Step 1 : Leave the power and divide 7 by 4.

             7/4 where the remainder is 3

             $7^{25}$/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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