# Natural-number congruence modulo a positive modulus

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

[Catalogue presentation and source-binding data](https://ocme.evemisslab.com/data/i18n/catalogue.en.json)



## [Natural-number congruence modulo a positive modulus](https://ocme.evemisslab.com/en/atlas/atlas-modular-congruence/)

For a fixed positive modulus n, two natural numbers a and b are congruent modulo n when they have the same remainder on division by n.

atlas-modular-congruence · canonical_mko

[Natural-number congruence modulo a positive modulus](https://ocme.evemisslab.com/en/mko/mko-modular-congruence/)

## Prerequisite nodes


- [Natural number](https://ocme.evemisslab.com/en/atlas/atlas-natural-number/)
- [Arithmetic operations](https://ocme.evemisslab.com/en/atlas/atlas-arithmetic-operations/)