160 is an even number and so there are no odd number in it.
The sum of an odd number of odd numbers will be odd.
37+39+41+43= 160
The answer is 105 because 3,5, and 7 are all prime factors and when you multiply the numbers together it comes out to be 105 witch is lower than 160 and is an odd number.
105
All of the odd numbers.
105
105
105
odd number. 1,3,5,7,9 are all odd. 2,4,6,8, are all even
All odd numbers have odd factors.
105 is one such number.
Any odd number.