First numbers that belong to both sets:
6,
12,
24,
36,
48,
66,
88,
112,
126,
132,
144,
162,
168,
216,
222,
224,
264,
288,
312,
324,
336,
366,
384,
396,
432,
444,
448,
612,
624,
636,
648,
666,
672,
728,
784,
816,
864,
888,
936,
1116,
1122,
1128,
1144,
1164,
1176,
1184,
1212,
1224,
1236,
1248,
1266,
1288,
1296,
1326,
1332,
1344,
1362,
1368,
1416,
1464,
1488,
1575,
1626,
1632,
1644,
1662,
1692,
1722,
1764,
1824,
1848,
1888,
1926,
1944,
1962,
2112,
2124,
2128,
2136,
2166,
2184,
2196,
2212,
2226,
2232,
2244,
2262,
2288,
2316,
2322,
2328,
2364,
2412,
2424,
2436,
2448,
2616,
2622,
2664,
2688,
2744,
2772,
2832,
2916,
3126,
3132,
3144,
3162,
3168,
3216,
3222,
3264,
3276,
3288,
3312,
3324,
3336,
3366,
3384,
3432,
3444,
3492,
3612,
3624,
3636,
3648,
3666,
3816,
3864,
3888,
3924,
3996,
4116,
4128,
4144,
4164,
4172,
4212,
4224,
4236,
4248,
4288,
4332,
4344,
4368,
4392,
4416,
4424,
4464,
4488,
4632,
4644,
4824,
4848,
4872,
4888,
4896,
4932,
4968,
5355,
5775,
6126,
6132,
6144,
6162,
6168,
6192,
6216,
6222,
6264,
6288,
6312,
6324,
6336,
6366,
6384,
6432,
6444,
6612,
6624,
6636,
6648,
6666,
6696,
6762,
6816,
6864,
6888,
6912,
6966,
6984,
7112,
7224,
7266,
7448,
7476,
7644,
7728,
7784,
8112,
8128,
8136,
8184,
8232,
8288,
8328,
8424,
8448,
8496,
8616,
8664,
8688,
8736,
8832,
8848,
8888,
8928,
9126,
9135,
9144,
9162,
9216,
9288,
9324,
9396,
9432,
9612,
9648,
9666,
9864,
9936,
11112,
11124,
11128,
11136,
11144,
11166,
11172,
11184,
11196,
11226,
11232,
11244,
11248,
11262,
11288,
11316,
11322,
11328,
11364,
11412,
11424,
11436,
11448,
11616,
11622,
11664,
11676,
11688,
11832,
11872,
11916,
12124,
12126,
12132,
12144,
12162,
12168,
12216,
12222,
12264,
12288,
12312,
12324,
12336,
12366,
12384,
12432,
12444,
12488.
Some larger examples :
997164,
997416,
998136,
998424,
998496,
998928,
999126,
999144,
999162,
999216,
999288,
999324,
999396,
999432,
999612,
999648,
999666,
999864,
999936,
999999.