Question
Find the square root of number by using the method of prime factorisation: $7056$
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Answer
By prime factorisation method: $7056=2\times2\times2\times2\times3\times3\times7\times7$
$\therefore\sqrt{7056}=(2\times2\times3\times7)=84$
$\therefore\sqrt{7056}=(2\times2\times3\times7)=84$
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