Square numbers have an odd number of factors.
Square numbers have an odd number of factors.
Square numbers have an odd number of factors.
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.
Square numbers have an odd number of factors.
Square numbers have an odd number of factors.
Perfect squares have an odd number of factors.
Square numbers have an odd number of factors.
Both odd and even numbers may have odd numbers as factors.
All square numbers have an odd number of factors.
Square numbers have an odd number of factors.