First numbers that belong to both sets:
6,
12,
20,
24,
28,
30,
40,
42,
48,
54,
56,
60,
66,
78,
80,
84,
88,
90,
96,
102,
104,
108,
112,
114,
120,
126,
132,
138,
140,
150,
156,
160,
168,
174,
176,
180,
186,
192,
198,
204,
208,
210,
216,
220,
222,
224,
228,
234,
240,
246,
252,
258,
260,
264,
270,
272,
276,
280,
282,
294,
300,
304,
306,
308,
312,
318,
320,
330,
336,
340,
342,
348,
350,
352,
354,
360,
364,
366,
368,
372,
378,
380,
384,
390,
396,
402,
408,
414,
416,
420,
426,
432,
438,
440,
444,
448,
456,
460,
462,
464,
468,
474,
476,
480,
486,
490,
492,
496,
498,
500,
504,
510,
516,
520,
522,
528,
532,
534,
540,
544,
546,
550,
552,
558,
560,
564,
570,
572,
580,
582,
588,
594,
600,
606,
608,
612,
616,
618,
620,
624,
630,
636,
640,
642,
644,
650,
654,
660,
666,
672,
678,
680,
684,
690,
696,
700,
702,
704,
708,
714,
720,
726,
728,
732,
736,
740,
744,
750,
756,
760,
762,
768,
770,
780,
786,
792,
798,
804,
810,
812,
816,
820,
822,
828,
832,
834,
840,
852,
858,
860,
864,
868,
870,
876,
880,
888,
894,
896,
906,
910,
912,
918,
920,
924,
928,
930,
936,
940,
942,
945,
948,
952,
960,
966,
972,
978,
980,
984,
990,
992,
996,
1000,
1002,
1008,
1014,
1020,
1026,
1032,
1036,
1038,
1040,
1044,
1050,
1056,
1060,
1064,
1068,
1074,
1080,
1086,
1088,
1092,
1100,
1104,
1110,
1116,
1120,
1122,
1128,
1134,
1140,
1144,
1146,
1148,
1158,
1160,
1164,
1170,
1176,
1180,
1182,
1184,
1188,
1190,
1194,
1200,
1204,
1212,
1216,
1218,
1220,
1224,
1230,
1232,
1236,
1240,
1242,
1248,
1254,
1260.
Some larger examples :
99918,
99920,
99924,
99930,
99932,
99936,
99940,
99942,
99944,
99948,
99960,
99966,
99968,
99978,
99980,
99984,
99988,
99990,
99996,
100000.