Because it can't be divided by 2 evenly
Odd numbers end in: 1,3,5,7,9 Even numbers end in: 2,4,6,8,0 19 is odd
17+2 = 19
19
38 is 2 x 19
There are 19 numbers between zero and 365 that have an odd number of factors.
Yes. 17 x 19 = 323. An odd number multiplied by an odd number is an odd number.
Odd.Odd.Odd.Odd.
19 is the tenth odd number, And is not a composite number or even number.
19 is a prime number and it is also an odd no
19.
It is 19.
19
Odd numbers end in: 1,3,5,7,9 Even numbers end in: 2,4,6,8,0 19 is odd
19
23
Yes and it is also a prime number
17+2 = 19