95
All nonzero numbers have factors. Some factors are odd numbers. The largest of these would be the greatest odd factor. Of course, the greatest odd factor of any odd number is the number itself.
15
Factors are any number that can be multiplied by another number to equal a different number. The largest odd factor is not defined because numbers can go up to infinity.
7
The largest odd factor of 2011 is 2011.
The question does not make any sense at all because72 is not an odd number72 is not the largest factor of 720
501
9
365
15
95
81 is.
17
215
All nonzero numbers have factors. Some factors are odd numbers. The largest of these would be the greatest odd factor. Of course, the greatest odd factor of any odd number is the number itself.
25