用短除法求下列每组数的最大公因数 36和54 20和30 60和18 64和32 45和75 52和78

问题描述:

用短除法求下列每组数的最大公因数 36和54 20和30 60和18 64和32 45和75 52和78
短除法!
1个回答 分类:数学 2014-09-23

问题解答:

我来补答
(54,36) = (18, 36) = (18, 18) = 18
(20,30) = (20, 10) = (10,10) = 10
(60,18) = (42, 18) = (24, 18) = (6, 18) = (6, 12) = (6, 6) = 6
(64, 32) = (32, 32) = 32
(45, 75) = (45, 30) = (15, 30) = (15, 15) = 15
(52, 78) = (52, 26) = (26, 26) = 26
 
 
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