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In this detailed article, we’ll look how to Use ISEVEN and ISODD Functions in Excel, which tells you if a number is even or not. We will talk about the ISEVEN function’s syntax, some examples, tips and tricks, common mistakes, how to fix them, and related formulas. Even and odd numbers may be easy to spot in small data sets, but it can be hard to deal with them in large data sets. ISEVEN and ISODD are two built-in functions in Excel that make this task easier.
The ISODD function in Excel is a logical function that checks if a given number is odd or even. It gives the logical value “TRUE” if the number is odd and “FALSE” if the number is even. On the other hand, the ISEVEN formula is a function that checks if a given number is even or not. It gives back TRUE if the number is even and FALSE if it is not. Let’s look at what these functions do and how to Use ISEVEN and ISODD Functions in Excel. If you want to know more information about this so you can visit Microsoft Excel Official Website.
What is ISEVEN Functions in Microsoft Excel?
ISEVEN checks to see if a number is even or not. If you give it a number or a cell reference, it will return TRUE if the number is even and FALSE if it is odd. If the value is not a number, ISEVEN will give you the #VALUE error. ISEVEN ignores the decimal part of numbers and only looks at the integer or whole number part.
What Is the ISODD Function in Microsoft Excel?
The ISODD function in Excel does the same thing as the ISEVEN function, but it gives different results. If the number is odd, the ISODD function will return TRUE. If the number is even, it will return FALSE. If the number entered is not a number, the #VALUE error will be shown. Like ISEVEN, ISODD doesn’t look at the decimal part of a number; it only looks at the whole number.
How to Use ISEVEN Functions in Excel

- Open up a spreadsheet in Excel.
- Choose the cell where you want the ISEVEN function to put the answer.
- Enter the following equation:
- =ISEVEN(number), where number is the reference to the cell or the value you want to check to see if it is an even number.
- Hit Enter.
How to Use ISODD Functions in Excel
- Choose the cell where you want the answer to go.
- Type =ISODD(number), where number is the reference to the cell or the number you want to check.
- Hit “Enter.”
- If the number is odd, the ISODD function will return TRUE, and if the number is even, it will return FALSE.
Common mistakes to avoid when using the ISEVEN and ISODD functions
- Errors in syntax: Make sure you are using the right syntax for these functions. Both of them only need one argument, which is the number you want to test.
- Using Values That Aren’t Numbers: ISEVEN and ISODD are made to work with numbers. If you send in values that are not numbers, you will get an error. Make sure that the number you give as an argument is a number.
- Not Using Parentheses: Make sure to put the argument in parentheses when using these functions in a formula or cell. Use “=ISEVEN(A1)” instead of “=ISEVEN A1” as an example.
- Incorrect Function Names: Make sure that the function names don’t have any typos. Even though they don’t care about case, spelling mistakes can still cause problems.
- Not Understanding the Output: Remember that ISEVEN returns TRUE if the number is even and FALSE if it is not. ISODD gives the value TRUE if the number is odd and FALSE otherwise. Make sure you know how the functions work so you can understand what their output means.
- Not Handling Errors: If you pass bad data or reference cells with errors (like #VALUE! or #DIV/0! ), the functions may give you unexpected results or errors. It’s important to deal with these situations with the right error checking or data validation.
Comparison ISEVEN and ISODD Functions
Function | Description | Syntax | Example |
---|---|---|---|
ISEVEN | Checks if a number is even (divisible by 2) | ISEVEN(number) | =ISEVEN(4) returns TRUE |
=ISEVEN(7) returns FALSE | |||
ISODD | Checks if a number is odd (not divisible by 2) | ISODD(number) | =ISODD(5) returns TRUE |
=ISODD(10) returns FALSE |
Questions and Answers
You can use the MOD function in Excel to find out if a number is odd or even. When a number is divided by a divisor, this function gives back the number that is left over. For instance, the value 1 is returned by the formula =MOD(5,2) because 5 divided by 2 equals 2 with a remainder of 1. The number is even if the result is 0.
If the number is odd, the ISODD function will return TRUE. If the number is even, it will return FALSE. If the number entered is not a number, the #VALUE error will be shown. Like ISEVEN, ISODD doesn’t look at the decimal part of a number; it only looks at the whole number.
With Excel’s MOD function, you can find the number left over after dividing one number by another. In math, this is called a modulo operation or a modulus, which is where the name MOD comes from. This is how the MOD function is written: MOD(number, quotient).
The UNIQUE formula is a powerful tool that lets you pull out unique values from a range or an array. This effectively gets rid of duplicates and gives you a list of values that are different from each other. When working with large datasets, this can be very helpful because it lets you quickly find and analyze unique data points.