What is the largest square factor of 243?

Answer 1

Since 243 = 35, the largest square factor is 34 = 81.

Answer 2

Well, isn't that a happy little math problem we have here. The largest square factor of 243 is 81. You see, 81 is a square number because it's the result of multiplying 9 by 9, and it's also a factor of 243 because 81 times 3 equals 243. Just remember, there are no mistakes in math, only happy little solutions waiting to be discovered.

Answer 3

81

Answer 4

9

Answer 5

3