First numbers that belong to both sets:
4,
6,
8,
12,
18,
20,
24,
28,
30,
36,
40,
42,
48,
54,
56,
60,
66,
72,
78,
80,
84,
88,
90,
96,
100,
104,
108,
120,
126,
132,
140,
144,
150,
156,
168,
176,
180,
196,
198,
200,
204,
208,
210,
216,
220,
228,
234,
240,
252,
260,
264,
270,
272,
276,
280,
288,
294,
300,
304,
306,
308,
312,
324,
330,
336,
340,
342,
348,
352,
360,
364,
368,
378,
380,
390,
392,
396,
400,
408,
414,
416,
420,
432,
440,
450,
456,
460,
462,
464,
468,
476,
480,
496,
500,
504,
510,
520,
522,
528,
532,
540,
544,
546,
552,
558,
560,
570,
576,
580,
588,
594,
600,
608,
612,
616,
620,
624,
630,
644,
648,
660,
666,
672,
680,
684,
690,
696,
700,
702,
704,
714,
720,
726,
728,
736,
740,
744,
750,
756,
760,
780,
784,
792,
798,
800,
810,
812,
816,
820,
828,
832,
840,
858,
860,
864,
868,
870,
880,
882,
888,
900,
912,
918,
920,
924,
928,
930,
936,
952,
960,
966,
968,
972,
980,
984,
990,
992,
1008,
1014,
1020,
1026,
1032,
1036,
1040,
1044,
1050,
1056,
1064,
1080,
1092,
1100,
1104,
1110,
1116,
1122,
1128,
1140,
1144,
1148,
1160,
1170,
1176,
1188,
1200,
1204,
1218,
1224,
1230,
1232,
1240,
1242,
1248,
1254,
1260,
1272,
1288,
1290,
1300,
1302,
1316,
1320,
1326,
1332,
1350,
1352,
1360,
1368,
1380,
1386,
1392,
1400,
1404,
1410,
1416,
1428,
1440,
1452,
1456,
1464,
1470,
1476,
1480,
1482,
1484,
1488,
1496,
1500,
1512,
1518,
1520,
1530,
1540,
1548,
1554,
1560,
1566,
1584,
1590,
1596,
1620,
1624,
1632,
1638,
1640,
1650,
1656,
1672,
1674,
1680,
1692,
1700,
1710,
1716,
1720,
1722,
1736,
1740,
1760,
1764,
1768.
Some larger examples :
9999724,
9999726,
9999738,
9999750,
9999756,
9999774,
9999780,
9999792,
9999808,
9999822,
9999828,
9999840,
9999852,
9999858,
9999900,
9999920,
9999924,
9999960,
9999980,
9999990.