Question:
Find the square root of number by using the method of prime factorisation:
9216
Solution:
Resolving into prime factors:
$9216=2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 3 \times 3$
$\therefore \sqrt{9216}=2 \times 2 \times 2 \times 2 \times 2 \times 3=96$
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