composite number
US /kəmˈpɑː.zɪt ˈnʌm.bɚ/
UK /kəmˈpɒz.ɪt ˈnʌm.bə/
名词
合数
a positive integer greater than 1 that has at least one divisor other than 1 and itself
示例:
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The number 4 is the smallest composite number because it can be divided by 1, 2, and 4.
数字4是最小的合数，因为它可以被1、2和4整除。
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Unlike prime numbers, a composite number has more than two factors.
与质数不同，合数有两个以上的因数。