
最大公因數與最小公倍數測試

Quiz
•
Mathematics
•
7th Grade
•
Easy
小娟 賈
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
計算 24 和 36 的最大公因數是什麼?
18
24
12
6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
計算 15 和 25 的最小公倍數是什麼?
50
75
100
30
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列敘述何者正確?
因數是指一個數字的平方。
15的因數包括1, 5, 15。
12的因數包括1, 2, 3, 4, 6, 12。
12的質因數包括2, 3, 5, 7。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
計算 8 和 12 的最大公因數是什麼?
2
8
6
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
計算 9 和 21 的最小公倍數是什麼?
42
27
63
54
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什麼是倍數?請舉例說明。
倍數是指一個數字的平方,例如4是2的平方。
倍數是指兩個數字的和,例如5是2和3的和。
倍數是指一個數字的倒數,例如0.5是2的倒數。
倍數是指一個數字可以被另一個數字整除的結果,例如6是3的倍數。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
計算 14 和 28 的最大公因數是什麼?
14
7
21
28
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