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Column A Column BThe number of positive divis
Column A Column BThe number of positive divis
游客
2025-02-24
10
管理
问题
Column A Column B
The number of positive divisors of 24 The number of positive divisors of 50
选项
A、if the quantity in Column A is greater
B、if the quantity in Column B is greater
C、if the two quantity are equal
D、if the relationship cannot be determined from the information given
答案
A
解析
本题的正确答案是(A)。比较的左右项分别为24和50正因子(positive divisor)的数目,根据因子数求解公式可得:24=2的3次方×3,所以24的因子数为(3+1)(1+1)=8;50=5的平方×2,所以50的因子数(2+1)(1+1)=6。
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