A square number has an odd number of factors, but a number with an odd number of factor pairs is nothing special.
A square number or a perfect square.
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.
Yes, quare numbers have an odd number of factors.
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
Square numbers have an odd number of factors.
Perfect squares are numbers with an odd number of factors.
Square numbers have an odd number of factors.
Squares have an odd number of factors.