---
tag: 0PG2H7WKGG
kind: concept
name: Divisibility
msc: [11A05]
sources:
  - url: https://en.wikipedia.org/wiki/Divisor
    locator: lead section
same_as:
  wikidata: Q50708
  wikipedia: Divisor
---

## Summary

Divisibility is the relation between two integers $a$ and $b$ that holds when $b$ is an integer multiple of $a$.
Then $a$ is a divisor of $b$, and we write $a \mid b$.
The [[definition of divisibility|096PW7Q014]] gives the precise form.