First numbers that belong to both sets:
6,
20,
24,
28,
30,
54,
56,
60,
78,
80,
84,
88,
96,
102,
112,
120,
126,
138,
150,
156,
174,
180,
198,
208,
210,
216,
220,
222,
224,
240,
246,
252,
260,
270,
276,
280,
294,
306,
308,
312,
318,
320,
330,
336,
340,
342,
348,
350,
352,
366,
368,
372,
380,
384,
390,
408,
414,
426,
438,
440,
444,
448,
462,
464,
468,
476,
480,
486,
496,
500,
504,
510,
532,
534,
540,
544,
546,
550,
552,
558,
564,
572,
580,
582,
600,
606,
608,
616,
624,
630,
636,
644,
654,
660,
678,
696,
700,
702,
720,
726,
728,
732,
736,
750,
756,
760,
774,
792,
798,
820,
822,
828,
832,
840,
846,
852,
860,
864,
870,
876,
880,
888,
894,
896,
910,
918,
920,
924,
942,
948,
952,
960,
966,
980,
984,
990,
992,
1008,
1014,
1020,
1038,
1040,
1044,
1060,
1062,
1080,
1086,
1104,
1110,
1116,
1120,
1122,
1134,
1140,
1144,
1146,
1148,
1158,
1164,
1176,
1180,
1182,
1190,
1204,
1206,
1212,
1224,
1230,
1232,
1236,
1240,
1242,
1248,
1254,
1272,
1278,
1280,
1300,
1302,
1308,
1320,
1326,
1330,
1332,
1340,
1344,
1350,
1360,
1368,
1372,
1374,
1376,
1386,
1392,
1398,
1400,
1404,
1408,
1422,
1428,
1430,
1434,
1446,
1460,
1464,
1470,
1472,
1476,
1482,
1484,
1488,
1494,
1496,
1500,
1504,
1518,
1520,
1524,
1536,
1542,
1560,
1566,
1575,
1580,
1590,
1596,
1610,
1614,
1620,
1624,
1632,
1638,
1640,
1652,
1656,
1660,
1662,
1686,
1692,
1704,
1710,
1716,
1720,
1734,
1736,
1746,
1750,
1752,
1758,
1760,
1768,
1770,
1776,
1780,
1782,
1788,
1792,
1794,
1806,
1812,
1820,
1830,
1848,
1854,
1856,
1860,
1870,
1872,
1876,
1878,
1880,
1884,
1888,
1890,
1902,
1904,
1908,
1920,
1926,
1940.
Some larger examples :
999872,
999882,
999888,
999894,
999900,
999918,
999920,
999924,
999936,
999942,
999950,
999954,
999960,
999964,
999966,
999978,
999990,
999992,
999996,
999999.