Does not divide (∤) is the Unicode character at U+2224 in the Mathematical Operators block. Official name: DOES NOT DIVIDE. In number theory, a ∤ b means a does not divide b.
Remember
Character ∤
Unicode U+2224
Named entity ∤
Hex entity ∤
Decimal ∤
CSS escape \2224
Not the same ∣ · ÷ · |
Prefer ∤ in HTML markup (aliases: ∤, ∤). You can also type ∤ in UTF-8, or use numeric forms when needed.
Symbol using Named Entity: ∤
Symbol using Hex Code: ∤
Symbol using HTML Code: ∤
Symbol using CSS Entity: ∤
Typed directly: ∤
Example: 5 ∤ 12 means 5 does not divide 12. Positive uses ∣.
How It Works
1. Named:∤ is the HTML5 name for U+2224 → ∤. Best default in markup.
2. Hex:U+2224 → ∤ in HTML. Same glyph as the named form.
3. Decimal: same code point as 8740 → ∤. Same result as hex and named.
4. CSS: use \2224 in content (not an HTML entity). #point::after appends that ∤ after the paragraph text.
5. Typed / example: paste ∤ in UTF-8, or write 5 ∤ 12. The positive form is ∣ (∣).
Pitfalls & Tips
Common mistakes when working with Does Not Divide.
∣
Positive vs negation
Use ∣ (∣) when a divides b. Use ∤ (∤) when it does not.
÷
Not the division sign
÷ (÷) is an arithmetic operator. ∤ is a divisibility relation.
|
Not the ASCII pipe
Use | for code or separators. For math “does not divide,” use ∤.
CSS vs HTML
Do not mix escapes
\2224 belongs in CSS strings. ∤ / ∤ / ∤ belong in HTML.
Fonts
Math font coverage
Some fonts omit U+2224. Prefer a font with Mathematical Operators coverage for display.
Semicolon
End references
Always finish with ; — write ∤, not &nmid.
Compatibility
Browser Support
Does not divide (U+2224) and its entity forms (∤, ∤, ∤, CSS \\2224) are supported in all mainstream browsers. Visible glyphs depend on math font coverage.
✓ Universal support
Does Not Divide (∤)
Encode with named, hex, decimal, CSS escape, or type the character — same code point everywhere encoding is supported.
100%Browser coverage
Google ChromeSupported
Yes
Microsoft EdgeSupported
Yes
Mozilla FirefoxSupported
Yes
Apple SafariSupported
Yes
OperaSupported
Yes
Internet ExplorerAll versions
Yes
U+2224 / entitiesFull support
Bottom line: Prefer ∤ in HTML. Use ∤ or ∤ when numeric form is required, and \\2224 only inside CSS content.
Remember
Key Takeaways
Unicode: does not divide is U+2224 (decimal 8740) — glyph ∤.
HTML: prefer ∤, or use ∤ / ∤ / type ∤.
CSS: use \2224 inside content for generated text.
Meaning:∤ = does not divide — not ∣, ÷, or |.
One line:U+2224 → ∤ / ∤ / ∤ / CSS \2224 / type ∤.
Frequently Asked Questions
Use ∤ (named), ∤ (hex), ∤ (decimal), type ∤ directly in UTF-8, or the CSS escape \2224 in content. Prefer ∤ in normal HTML.
U+2224 (DOES NOT DIVIDE). Hex 2224, decimal 8740. It belongs to the Mathematical Operators block (U+2200–U+22FF).
Yes. Use ∤ (preferred), or aliases ∤ and ∤. Numeric forms ∤ and ∤ also work.
Use it in number theory when a does not divide b, for example 5 ∤ 12. For the positive relation, use U+2223 (∣).
HTML entities (∤, ∤, or ∤) go in markup. The CSS escape \2224 goes in stylesheet strings (usually content on ::before/::after).
No. ∤ is U+2224 (does not divide). The ASCII pipe | is U+007C. The division sign ÷ is U+00F7 (÷). Divides is U+2223 (∣).
🤔
Did you know?
Does not divide is Unicode U+2224 (decimal 8740) — glyph ∤ in the Mathematical Operators block. HTML5 names it ∤ (also ∤, ∤). It is the negation of divides ∣ (∣). Do not confuse with the division sign ÷ (÷).