[問題] GRE數學題一則
大家好,臉書上看到一則GRE數學題,想跟大家請益:
How many factors greater than 1 do 120 210 and 270 have in common?
1) 1
2) 3
3) 6
4) 7
5) 30
我不確定是單選或複選
還請大家不吝分享想法!
感激不盡!
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推
10/20 21:18,
8年前
, 1F
10/20 21:18, 1F
→
10/20 21:19,
8年前
, 2F
10/20 21:19, 2F
→
10/20 21:20,
8年前
, 3F
10/20 21:20, 3F
推
10/20 21:23,
8年前
, 4F
10/20 21:23, 4F
推
10/21 04:46,
8年前
, 5F
10/21 04:46, 5F
→
10/21 08:16,
8年前
, 6F
10/21 08:16, 6F