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9和16的最小公倍数是多少?
更新时间: 2021-05-27 05:17:49  

1、解题分析如下:

9=3×3

16=4×4=2×2×2×2×2

因为2和3互质,所以9和16的最小公倍数为:3×3×2×2×2×2×2=144

答:9和16的最小公倍数为144。

2、两个或多个整数公有的倍数叫做它们的公倍数,其中除0以外最小的一个公倍数就叫做这几个整数的最小公倍数。

关键词: 小公 倍数 多少

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