# Odd numbers

An odd number is a whole number that cannot be grouped in twos. There is always a remainder of 1 when an odd number is divided by 2. Odd numbers have 1, 3, 5, 7, or 9 in the ones place.

See also even number.

An odd number is a whole number that cannot be grouped in twos. There is always a remainder of 1 when an odd number is divided by 2. Odd numbers have 1, 3, 5, 7, or 9 in the ones place.

See also even number.

Number