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5. 下列何者與660互質?(A) 22×5(B) 5×13(C) 7×13(D) 3×52
問題詳情
5. 下列何者與660互質?
(A) 22×5
(B) 5×13
(C) 7×13
(D) 3×52
參考答案
答案:C
難度:
計算中
-1
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Littleseven
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互質即為兩者之間最大公因數為1而660為0...
上一篇 :
4. 下列敘述何者錯誤?(A) 3是12的因數(B) 0是5的因數 (C) 0是6的倍數 (D) 13是1的倍數
下一篇 :
6. 設a=2×32×7,b=546,則a、b兩數的最小公倍數是多少?(A) 3272(B) 1638(C) 3822(D) 1092
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