1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310.
385, 770, 1155, 1540, 1925, 2310 +385 . . .
2310
2310
That would be 28 itself, since 28 is a multiple of 7.
2310
2310 = 2310/1 or 23100/10 etc
2310 ÷ 3 = 770
385, 770, 1155, 1540, 1925, 2310 +385 . . .
2310
no number ending in 0 is prime.
101112 = 2310
It is 2 × 3 × 5 × 7 × 11 = 2310
2310 is one such number.
2310
2310->5 = 43.
The GCF is 11.
Then it is 2310.