jan1 sou3因數因数

Jyutpingjan1 sou3
Yaleyān sou
名詞Rare

Definition

Factor; an integer that divides another integer evenly without a remainder.

neutralschool

How it's used

Used strictly in mathematical contexts to describe numbers that divide another number evenly without a remainder. It is the standard term taught in Hong Kong schools for primary and secondary mathematics. Unlike everyday speech, it does not carry metaphorical meanings or slang usage.

Measure word

go3go

Examples

The factors of twelve are not just one and two.

Common phrases

Common mistake

Learners sometimes confuse it with 倍數, which refers to multiples. Remember that factors are smaller than or equal to the number, while multiples are equal to or larger than the number.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector