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.
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105
105
All of the odd numbers.
105
105
105 is one such number.
odd number. 1,3,5,7,9 are all odd. 2,4,6,8, are all even
All odd numbers have odd factors.