LCM in WPS on Windows FAQ

Last updated:July 17, 2026

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?

  1. Check whether the formula starts with =.
  2. Make sure the parentheses are paired correctly and the arguments use the right separators.
  3. Review the syntax prompt to confirm the argument type and count.
  4. Press Enter again after making corrections.

How can I view help for the LCM function?

  1. Select any editable cell.
  2. Type =LCM(.
  3. Review the automatic syntax prompt and argument examples.
  4. Continue entering arguments or return to edit the formula.

Why is the LCM result not correct?

  1. Check whether the referenced cells contain valid numeric values.
  2. Confirm that there are no text-formatted numbers or incorrect references.
  3. Review other functions in the nested formula that may affect the final result.
  4. After data changes, confirm that the result has recalculated.

Glossary

TermDefinition
LCMLeast Common Multiple, the smallest positive multiple shared by two or more integers.
ArgumentThe input inside a function's parentheses, such as a value, cell reference, or another valid expression.
Cross-sheet referenceA formula reference that uses cell data from another worksheet in the same file.
Nested calculationA formula structure in which one function is placed inside another to combine multiple calculation steps.