Square numbers.
Square numbers have an odd number of factors.
Square numbers have an odd number of factors.
Square numbers have an odd number of factors.
All nonzero numbers have factors. Some factors are even numbers, some factors are odd numbers.
16 has an odd number of factors; its factors are 1, 2, 4, 8, and 16
Square numbers have an odd number of factors.
Both odd and even numbers may have odd numbers as factors.
Square numbers
square numbers
Square numbers have an odd number of factors.
Square numbers have odd numbers of factors. Examples: 4, 9, 16
A square number.
Square numbers have an odd number of factors.
A perfect square
Yes. Square numbers have an odd number of factors. 49 has three factors.
Square numbers have an odd number of factors.
Square numbers have an odd number of factors.