公因數2
Authored by 嚴以律老師 嚴以律老師
Mathematics
4th Grade
Used 6+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪些數是 24 和 36 的公因數?(選出所有答案)
6
9
12
36
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪個數是 12 和 30 的公因數?
5
6
12
60
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
14 和 28 的最大公因數 (H.C.F.) 是？
1
2
14
28
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪些數是 42和 63 的公因數?(選出所有答案)
3
6
7
9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
15 共有多少個因數?
6
5
4
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
24是3的___； 而 3 是 24 的___。
因數；因數
因數；倍數
倍數；倍數
倍數；因數
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪個數是質數?
27
51
77
83
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