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Jyutping hap6 sing4 sou3
Pinyin hé chéng shù

Definitions (CC-CEDICT)
  1. composite number (i.e. not prime, has a factorization)
Definitions (粵典–words.hk)
  1. 名詞
    可以​畀​1​同​自己​以外​嘅​整​數​整除​,​並且​大過​1​嘅​自然​數​(​量​詞​:​個​)
    composite number
  2. 反義詞
    質數
Definitions (Wiktionary)
  1. noun
    Synonym of 合數/合数 (héshù, “composite number”).
    (syn.) 合数, 合數