First numbers that belong to both sets:
12,
18,
24,
36,
48,
56,
78,
126,
138,
156,
168,
234,
246,
258,
348,
368,
378,
456,
468,
678,
1236,
1248,
1278,
1356,
1368,
1456,
1458,
1568,
1578,
2346,
2358,
2368,
2478,
2568,
3456,
3468,
3678,
4578,
12348,
12378,
12456,
12468,
12678,
13456,
13458,
13468,
13568,
13578,
14568,
15678,
23478,
23568,
24678,
34578,
45678,
123456,
123468,
123678,
124578,
134568,
135678,
234678,
345678,
1234578,
1245678,
12345678.