An odd number.
It's a perfect square.
Odd. I determined my answer by looking at the number of factors of a square number.
A perfect square has an odd number of factors.
When the number is a square of a prime number. Of course, it will have a repeated factor, but it will still only have 3 distinct factors. 4, 9, 25, 49, 121 are some examples.
If a number has equal factors, it is a perfect square and the equal factors would be square roots.
It's a perfect square.
Odd. I determined my answer by looking at the number of factors of a square number.
A perfect square has an odd number of distinct factors, because two of its factors are the same number.
It depends on the number that it is a perfect square of!
A perfect square has an odd number of factors.
A perfect square has an odd number of factors. Factors of numbers always come in pairs -- except for perfect squares. Since the square root of a perfect square is listed only once on the list of factors, it results in a list with an odd number of factors.
A perfect square
A perfect square.
A square number or a perfect square.
if a number has an odd number of factors it would be a perfect square
if a number has an odd number of factors it would be a perfect square
A perfect square.