This FAQ covers 3 common question types about the LCM function, including input errors, help prompts, and result checking.
FAQ
What should I do if the LCM function shows an error after I enter it?
- Check whether the formula starts with
=. - Make sure the parentheses are paired correctly and the arguments use the right separators.
- Review the syntax prompt to confirm the argument type and count.
- Press Enter again after making corrections.
How can I view help for the LCM function?
- Select any editable cell.
- Type
=LCM(. - Review the automatic syntax prompt and argument examples.
- Continue entering arguments or return to edit the formula.
Why is the LCM result not correct?
- Check whether the referenced cells contain valid numeric values.
- Confirm that there are no text-formatted numbers or incorrect references.
- Review other functions in the nested formula that may affect the final result.
- After data changes, confirm that the result has recalculated.
Glossary
| Term | Definition |
|---|---|
| LCM | Least Common Multiple, the smallest positive multiple shared by two or more integers. |
| Argument | The input inside a function's parentheses, such as a value, cell reference, or another valid expression. |
| Cross-sheet reference | A formula reference that uses cell data from another worksheet in the same file. |
| Nested calculation | A formula structure in which one function is placed inside another to combine multiple calculation steps. |