Last Updated：2025/11/23

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(number theory) A (nonzero) natural number that is expressible as the product of two (or more) natural numbers other than itself and 1.

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composite number

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Source Word

composite number

Noun

Japanese Meaning

合成数：1とその数自身以外の自然数の積で表される自然数（通常は1より大きい自然数）

What is this buttons?

To determine whether 49 is a composite number, start by checking divisibility by small primes.

Google Translation / DeepL Translation

49が合成数かどうかを判断するには、まず小さな素数で割り切れるかどうかを確かめてください。

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Sense（1）

It is evident, moreover, that if a composite number terminates in any one of the digits 1, 3, 7, 9, no one of its factors can be the number 5, or any number ending in 5.

Google Translation / DeepL Translation

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composite numbers

（ plural ）

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composite number

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composite number

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