First numbers that belong to both sets:
6,
12,
18,
20,
24,
28,
36,
40,
42,
48,
56,
66,
72,
80,
84,
88,
96,
100,
104,
112,
132,
140,
144,
160,
162,
168,
176,
192,
196,
200,
208,
220,
224,
234,
260,
264,
272,
276,
280,
288,
304,
320,
324,
336,
342,
348,
352,
364,
384,
392,
400,
416,
440,
448,
460,
468,
496,
520,
522,
528,
532,
544,
546,
552,
558,
560,
570,
576,
580,
608,
620,
640,
644,
648,
666,
672,
684,
690,
696,
702,
704,
714,
728,
740,
744,
750,
768,
784,
800,
810,
812,
820,
832,
868,
880,
896,
920,
930,
936,
968,
992,
1026,
1032,
1036,
1040,
1044,
1056,
1064,
1088,
1092,
1104,
1110,
1116,
1120,
1140,
1144,
1152,
1160,
1184,
1204,
1216,
1240,
1280,
1288,
1296,
1302,
1312,
1332,
1344,
1350,
1368,
1380,
1392,
1404,
1408,
1428,
1456,
1476,
1480,
1488,
1500,
1504,
1536,
1540,
1568,
1600,
1620,
1624,
1640,
1664,
1674,
1700,
1710,
1722,
1736,
1760,
1770,
1792,
1840,
1860,
1872,
1888,
1900,
1908,
1936,
1952,
1976,
1984,
2024,
2052,
2058,
2064,
2072,
2080,
2088,
2106,
2112,
2120,
2128,
2156,
2176,
2178,
2184,
2190,
2208,
2214,
2220,
2226,
2232,
2240,
2250,
2280,
2288,
2300,
2304,
2320,
2360,
2368,
2380,
2392,
2408,
2432,
2442,
2478,
2480,
2500,
2538,
2548,
2552,
2560,
2562,
2574,
2576,
2592,
2604,
2610,
2624,
2660,
2664,
2688,
2700,
2706,
2728,
2736,
2754,
2760,
2784,
2790,
2808,
2816,
2840,
2850,
2856,
2862,
2912,
2952,
2960,
2970,
2976,
2982,
2988,
3000,
3008,
3042,
3072,
3080,
3100,
3136,
3160,
3200,
3220,
3224,
3234,
3240,
3248,
3280,
3320,
3328,
3348,
3388,
3400,
3408,
3420,
3444,
3472,
3498,
3500,
3520,
3540,
3560,
3584,
3608,
3618,
3630,
3680,
3690,
3700,
3720,
3726,
3738.
Some larger examples :
9998910,
9998912,
9998976,
9999054,
9999066,
9999084,
9999104,
9999150,
9999162,
9999220,
9999288,
9999320,
9999330,
9999332,
9999342,
9999392,
9999616,
9999724,
9999828,
9999980.