odd number

This is the term for an integer which when divided by 2 has a remainder of 1. In other words, it can’t be halved exactly.

1, 3, 5, 7, 9, 11, 13 and so on are odd numbers.

The difference between each odd number is always 2, and each one ends with 1, 3, 5, 7 or 9.

Therefore, 4627 is an odd number because it ends with 7.

The opposite of odd number is even number.