The even number

Definition

An even number is an integer divisible by 2 with no remainder. It is written in the form $2k$ , where $k$ is an integer.

Type	Form	Examples
Even	$2k$	0, 2, 4, 6
Odd	$2k+1$	1, 3, 5, 7

Zero is even: it is written $2 \times 0$ .

An integer is even if it is a multiple of 2.

What is an even number?

An even number is an integer divisible by 2 with no remainder.

An even number is an integer divisible by 2 with no remainder. It is written in the form $2k$ , where $k$ is an integer.

Type	Form	Examples
Even	$2k$	0, 2, 4, 6
Odd	$2k+1$	1, 3, 5, 7

Zero is even: it is written $2 \times 0$ .

An integer is even if it is a multiple of 2.