no, the GCF for 4 and 2 would be 2, which is even
No, their GCF is always odd.
No. Since odd numbers don't have any even factors, the GCF of odd and even must be odd.
No. The gcf of 98 and 100 is 2 .
No. The GCF of 3 and 5 is 1. The GCF of 3 and 9 is 3.
Because odd numbers don't have any even factors so they can't have any in common.
If x is an odd number that is a common factor of 2 even numbers, so is 2x. So the answer is yes.
No, never.
Two even numbers won't have an odd GCF.
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.
No, the GCF of any two numbers may be odd or even. For instance:The GCF of 2 and 4 is 2The GCF of 3 and 6 is 3The GCF of 14 and 21 is 7.
Two odd numbers are always even