因数 (yīn shù) — (mathematics) factor (an integer that divides another integer exactly)

定義

例文

• 这个数的因数是1、2、3和6。
  Zhè ge shù de yīn shù shì 1, 2, 3 hé 6.
  The factors of this number are 1, 2, 3, and 6.
• 求两个数的公因数需要列出所有因数。
  Qiú liǎng gè shù de gōng yīn shù xū yào liè chū suǒ yǒu yīn shù.
  Finding the common factors of two numbers requires listing all factors.
• 质数只有两个因数：1和它本身。
  Zhì shù zhǐ yǒu liǎng gè yīn shù: 1 hé tā běn shēn.
  A prime number has only two factors: 1 and itself.