An odd factor is a number that cannot be divided by 2. if it can be divided by 2 it is an even factor or even number.
no. try 6 and 15. their GCF = 3 (odd)
Yes.Yes.2 can never be a factor of an odd number and because of that it can't be a common factor of any number pair where at least one of numbers is odd.
The product of multiplication results in a number that has all of the factors of the two numbers being multiplied. All even numbers have the prime factor 2. Since no odd number has the factor 2, no product of those numbers can have it. So: - Odd numbers times odd numbers produce odd numbers. - Odd numbers times even numbers produce even numbers. - Even numbers times even numbers produce even numbers.
I would call an odd number factor a factor that is an odd number. I would call a number with an odd number of factors a perfect square.
An odd factor is a number that cannot be divided by 2. if it can be divided by 2 it is an even factor or even number.
No. Odd numbers only have odd factors. They could not have an even factor in common.
No.
It is NEVER even. Because no even number can be a factor of the odd number.
2 cannot be a factor of an odd number, 2 must be a factor of an even number.
No, always odd.
Yes. The odd number does not have 2 as a factor (or else the number would be even). So the gcf does not have 2 as a factor. So the gcf must be odd.
The GCF of an odd and an even number must be odd since odd numbers do not have any even factors.
It CAN'T be even, since the number 2 is not a factor of the odd number. "Even" means that a number is a multiple of 2.
No, always odd.
No, always odd.
No.