Question
Find the square root of number by using the method of prime factorisation:
1249
1249
✓
Answer
By prime factorisation method:$1249=2\times2\times2\times2\times 3 \times 3\times 3\times 3$
$\therefore\sqrt{1296}=2\times2\times3\times3=36$
$\therefore\sqrt{1296}=2\times2\times3\times3=36$
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