Even Numbers

An even number is a number that is exactly divisible by 2. In other words, when you divide an even number by 2, you will get a whole number as the result with no remainder.

How to Identify Even Numbers

To identify even numbers, you can look at the last digit of the number. If the last digit is 0, 2, 4, 6, or 8, then the number is even. For example, 4, 16, 28, 102, and 1000 are all even numbers.

Examples of Even Numbers

Here are some examples of even numbers:

• 2
• 10
• 42
• 100
• 888

Properties of Even Numbers

Some important properties of even numbers include:

• Adding two even numbers always results in an even number.
• Multiplying any number by an even number gives an even number as the result.
• The only even prime number is 2.

Practice Problems

Now that you understand even numbers, try solving the following practice problems:

1. Determine whether the following numbers are even: 16, 33, 50, 77, 92.
2. Find the sum of the first five even numbers.

Conclusion

Even numbers play an important role in mathematics and have several interesting properties. Understanding even numbers will help you in various mathematical operations and concepts.