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质因数
質因數
zhìyīnshù
1. prime factor (in arithmetic)

Character Breakdown

质
zhì
essence, nature; material, substance
HSK 4 8 丶
因
yīn
cause, reason; by; because
HSK 2 6 丶
数
shù
count, number, several
HSK 3 13 丶

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