Yes, because 1 and 5 are odd number and the factors of 10 are 1, 2, 5, and 10.
Yes, the factors of all odd numbers are odd numbers.
Square numbers have an odd number of factors.
Some even numbers have more factors than some odd numbers and some odd numbers have more factors than some even numbers. As a group, even numbers have more factors than odd numbers.
Some even numbers have more factors than some odd numbers and some odd numbers have more factors than some even numbers. As a group, even numbers have more factors than odd numbers.
Even numbers.
Yes, the factors of all odd numbers are odd numbers.
10
Numbers that are prime can't be multiples of 10. Multiples of 10 can't be odd.
Square numbers have odd numbers of factors.
Both odd and even numbers may have odd numbers as factors.
Yes. Square numbers have an odd number of factors. 49 has three factors.
Perfect squares have an odd number of factors.
Square numbers have an odd number of factors.
A whole number has an odd number of unique factors if and only if it is a perfect square. The perfect squares less than 10 are 0, 1, 4, and 9. Therefore, there are four whole numbers less than 10 that have an odd number of unique factors.
Some even numbers have more factors than some odd numbers and some odd numbers have more factors than some even numbers. As a group, even numbers have more factors than odd numbers.
Some even numbers have more factors than some odd numbers and some odd numbers have more factors than some even numbers. As a group, even numbers have more factors than odd numbers.
All nonzero numbers have factors. Some factors are even numbers, some factors are odd numbers.