A square number
Only perfect squares can have an odd number of factors. The answer is 16. It has five factors: 1,2,4,8,16.
No numbers in that range have an odd number of factors.
Only if an odd number of the factors are negative numbers.
Both odd and even numbers may have odd numbers as factors.
There are 12 numbers less than 150 which have an odd number of factors: 1,4,9,16,25,36,49,64,81,100,121,144.
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.
Square numbers have an odd number of factors, but beyond that, any odd number can be a factor.
An even power. Square numbers have an odd number of factors.