All odd numbers have odd factors.
Because 55 is an odd number. All the factors of odd numbers are odd.
Yes. Square numbers have an odd number of factors. 49 has three factors.
Even powers of prime numbers. Square numbers have an odd number of factors.
If an odd number has more than two factors then it is a composite number but if it has only two factors then it is a prime number. Although all prime numbers are odd except for 2 many more odd numbers are composite numbers having more than two factors as for example 21 is an odd number whose factors are 1, 3, 7 and 21.
All square numbers have an odd number of factors.
All odd numbers have odd factors.
Because 55 is an odd number. All the factors of odd numbers are odd.
No. Perfect 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.
All nonzero numbers have factors. Some factors are odd numbers. 3 is an odd factor of 12.
Yes, the factors of all odd numbers are odd numbers.
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.