多选题Which of the following are factors of 240? (Indicate all of the answer choices that apply.)A6B9C12D20E36F45
题目
多选题
Which of the following are factors of 240? (Indicate all of the answer choices that apply.)
A
6
B
9
C
12
D
20
E
36
F
45
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参考答案和解析
正确答案：
A,D
解析：
将240分解质因子得到，240 = 24 × 10 = 6 × 4 × 10=2 × 3 × 2 × 2 × 5× 2，所以本题选择ACD三项。
将240分解质因子得到，240 = 24 × 10 = 6 × 4 × 10=2 × 3 × 2 × 2 × 5× 2，所以本题选择ACD三项。