Question
Find the square root of number by using the method of prime factorisation: $9216$
✓
Answer
By prime factorisation method: $9216=2\times2\times2\times2\times2\times2\times2\times2\times2\times2\times3\times3$$\therefore\sqrt{ 9216}=(2\times2\times2\times2\times2\times3)=96$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Factorize of the following expressions:
$x a^2+x b^2-y a^2-y b^2$
→$x a^2+x b^2-y a^2-y b^2$
In a simultaneous throw of a pair of dice, find the probability of getting: a doublet of prime numbers.
Obtain the volume of rectangular box with the length, breadth and height respectively: $xy, 2x^2y, 2xy^2$
→A school has $8$ periods a day each of $45$ minutes duration. How long would each period be, if the school has $9$ periods a day, assuming the number of school hours to be the same ?
→Factorise the following, using the identity $a^2+2 a b+b^2=(a+b)^2 $
$a^2 x^2+2 a b x+b^2$
→$a^2 x^2+2 a b x+b^2$
The sum of first n natural numbers is given by the expression $\frac{\text{n}^2}{2}+\frac{\text{n}}{2}$. Factorise this expression.
→Express the following in exponential form: $\frac{-625}{10000}$
→The actual length of a painting was $2m$. What is its length in the photograph if the scale used is $1\ mm : 20\ cm$. 
→Simplify: $1+\frac{-4}{5}$
→The cells of a bacteria double in every $30$ minutes. A scientist begins with a single cell. How many cells will be there after
$a. 12$ hours
$b. 24$ hours
→$a. 12$ hours
$b. 24$ hours