There are 19 numbers between zero and 365 that have an odd number of factors.
There are 6 odd numbers that are greater than 6 but less than 19. The odd numbers between 6 and 19 are 7, 9, 11, 13, 15, and 17.
There are 5 odd numbers between 10 and 20: 11, 13, 15, 17, 19
They are: 19 21 23 and 25
13, 15, 17 and 19
There are 19 numbers between zero and 365 that have an odd number of factors.
There are 6 odd numbers that are greater than 6 but less than 19. The odd numbers between 6 and 19 are 7, 9, 11, 13, 15, and 17.
20 of them.
There are 5 odd numbers between 10 and 20: 11, 13, 15, 17, 19
38
The odd numbers between 1 and 19 are: 1 3 5 7 9 11 13 15 17 19
If you are including 1 & 19 then they are:1,3,5,7,9,11,13,15,17 & 19.Do you see how each odd number is "2" bigger than the previous one?
They are: 19 21 23 and 25
13, 15, 17 and 19
1, 3, 5, 7, 9, 11, 13, 15, 17There are a total of 9 odd numbers under 19.
It cannot make the sum because: if the numbers are in odd quantity there sum is always a odd number
Four 17 19 21 23