2. 外语
  3. How many positive factors do 180 and 96 have in common?

How many positive factors do 180 and 96 have in common?

admin2011-01-18  131
问题 How many positive factors do 180 and 96 have in common?
选项 A、6
B、12
C、16
D、18
E、24
答案A
解析 The positive factor pairs for 180 are: 1 and 180, 2 and 90, 3 and 60, 4 and 45, 5 and 36, 6 and 30, 9 and 20, 10 and 18, and 12 and 15. The positive factor pairs for 96 are: 1 and 96, 2 and 48, 3 and 32, 4 and 24, 6 and 16, and 8 and 12. They have 1, 2, 3, 4, 6, and 12 in common for a total of 6 factors.
转载请注明原文地址:https://kaotiyun.com/show/iPtO777K
本试题收录于： GMAT QUANTITATIVE题库GMAT分类
0

GMAT QUANTITATIVE

GMAT

相关试题推荐
随机试题
最新回复(0)