Because it is a square and the factor pair of 8 and 8 is only listed as one factor.
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, but beyond that, any odd number can be a factor.
64
All square numbers have an odd number of factors.
16 has an odd number of factors; its factors are 1, 2, 4, 8, and 16
64 because 8*8=64. you just have to find the square number.
64
Perfect squares have odd numbers of factors. The perfect squares less than 100 are: 1,4,9,16,25,36,49,64,81,100. 64 seems to fit both criteria.
Square numbers have an odd number of factors.
Square numbers have an odd number of factors.
No, it is not.
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.