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.
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.
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.
All nonzero numbers have factors. Some factors are even numbers, some factors are 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.
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.
Not only can they, but they must. An odd number cannot have an even factor. So none of the factors of either of the two odd numbers can be even and so the GCF is made up of only odd factors and so it must be odd.
Square numbers have an odd number of factors.
Square numbers have an odd number of factors.