Question

Find the square root of 4225 by prime factorisation method.

Step by step explainations...

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Answer 1

Answer:

$4225 \\ = 5 \times 5 \times 13 \times 13 \\ = 5 {}^{2} \times 13 {}^{2} \\ = (13 \times 5) {}^{2} \\ = 65 {}^{2}$

So

$4225 = 65 {}^{2}$

Answer 2

Step-by-step explanation:

4225 / 5 = 845

845 / 5 = 169

169 / 13 = 13

13 / 13 = 1

5²× 13²