最大公因數綜合練習
Authored by Sonia chen
Mathematics
6th Grade
Used 6+ times
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11 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
13和21這兩個數的最大公因數是1，所以13和21這兩數是互質嗎？
是
不是
看情況
我不知道
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
38和21這兩個數互質嗎？它們的最大公因數是多少？
沒有互質，最大公因數是7
沒有互質，最大公因數是3
有互質，最大公因數是1
我不知道
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
下列哪一組數互質？
66、11
24、72
34、35
21、45
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
17、51的最大公因數是？
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
20、36的最大公因數是？
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
37、6的最大公因數是？
(a)
7.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
請寫出48的質因數分解
(a)
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