Last Updated
：2026/01/09
互いに素
Hiragana
たがいにそ
Noun
Japanese Meaning
数学において、2つの整数が1以外に共通の正の約数を持たない関係、またはそのような整数同士であること。互いに素な数同士を指す。 / 一般には、共通する要素や性質をほとんど、もしくは全く持たないこと。（比喩的用法）
Easy Japanese Meaning
ふたつのかずでいっしょにわりきれるかずがいちだけのこと
Chinese (Simplified) Meaning
互素（数论：两个或多个整数没有除1外的共同因子） / 互质（最大公因数为1）
Chinese (Traditional) Meaning
互質（兩數無共同因數的關係） / 互質數（彼此無公因數的整數） / 互質性（無公因數的性質）
Korean Meaning
공약수가 1뿐인 두 정수 / 최대공약수가 1인 수쌍 / 공통 인수가 없는 두 수
Indonesian
relatif prima / saling prima / koprima
Vietnamese Meaning
tính nguyên tố cùng nhau (giữa hai số) / không có ước chung ngoài 1 / hai số có ước chung lớn nhất bằng 1
Tagalog Meaning
mga bilang na walang karaniwang salik (maliban sa 1) / relatibong primo / magkapares na may pinakamalaking karaniwang salik na 1
Sense（1）
(mathematics) coprime (having no factors in common)
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
(mathematics) coprime (having no factors in common)
See correct answer
互いに素
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They have a mutually prime relationship.
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彼らは互いに素の関係を持っている。
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