
1、分解質(zhì)因數(shù)法先把這幾個數(shù)的質(zhì)因數(shù)寫出來,最小公倍數(shù)等于它們所有的質(zhì)因數(shù)的乘積(如果有幾個質(zhì)因數(shù)相同,則比較兩數(shù)中哪個數(shù)有該質(zhì)因數(shù)的個數(shù)較多,乘較多的次數(shù))。2、公式法由于兩個數(shù)的乘積等于這兩......
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