What is the square root of 15876?

1 Answer
Don't Memorise
Sep 22, 2015

=color(blue)(216

Explanation:

We can find the square root by prime factorising 15876
(expressing it as a product of its prime factors)

sqrt(15876)=sqrt(2 *2 *3 *3 *3 *3 *7 *7

=sqrt(2^2 *3^2 *3^2 *7^2

=2 * 3* 3*7

=color(blue)(216

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