质数

質數

zhìshù

noun #25,565

Measure Word

一个质数 gè

Meanings

1 prime number

Characters

quality; essence; nature

Examples

HSK 1

2、3、5、7都是质数。

2, 3, 5, 7 dōu shì zhìshù.

2, 3, 5, and 7 are all prime numbers.

HSK 6

质数只能被1和它本身整除。

Zhìshù zhǐnéng bèi 1 hé tā běnshēn zhěngchú.

A prime number can only be divided evenly by 1 and itself.

Tips

memory

质 suggests the essential 'nature' of a number - a prime number is in its most essential, indivisible form.

Stroke Order

质 zhì

数 shù