If all the N students of a class are classified into groups of either n, or (n+1), or (n+2) students, every time 3 students are left out and cannot be included in any of those groups formed. What is the value of N?
1. N is between 7 and 70
2. n is the smallest number with exactly 3 distinct factors
OA A
Source: e-GMAT
If all the N students of a class are classified into groups of either n, or
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