No - 321/2 = 160.5.
321 / 6 = 53.5
By any of its factors which are: 1, 3, 107 and 321
No.
No.
No.
214 321 428 535 642 749 856 963 1,070 and so on ...
It is and the answer is 107.
Out of that list, only 3.
All numbers are divisible by 1.
Both are divisible by 3.
1, 3, 107, 321