Question

in primefactorisation how to find out square root of 6561

Answer 1

6561 = (38) or(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3)
6561 
/     \
3     2187/       \
3      729/       \
3      243/       \
3      81/       \
3      27/       \
3      9/       \
3      3/       \
3      1