Question

prime factorisation of 243

Answer 1

$\sqrt{243} = 15.5884$

Answer 2

ur answer is 9 hope this will help u
3 | 243
3 | 81
3 | 9
3 | 1
243 = √3×3×3×3
now take the two two pairs
like 3×3 = 3
so,
3×3 = 9
ans = 9