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gapful n.  and  practical n.

First numbers that belong to both sets:

100, 108, 120, 132, 140, 150, 160, 176, 180, 192, 198, 200, 220, 240, 260, 264, 280, 300, 330, 352, 360, 390, 396, 400, 440, 462, 480, 500, 594, 600, 660, 700, 792, 800, 880, 900, 990, 1000, 1008, 1020, 1032, 1040, 1050, 1056, 1064, 1080, 1092, 1100, 1110, 1120, 1134, 1140, 1152, 1160, 1170, 1188, 1200, 1204, 1216, 1230, 1240, 1260, 1272, 1280, 1290, 1296, 1300, 1320, 1332, 1344, 1350, 1360, 1368, 1376, 1380, 1392, 1400, 1410, 1440, 1452, 1456, 1458, 1470, 1480, 1484, 1500, 1512, 1520, 1530, 1536, 1540, 1548, 1554, 1560, 1590, 1600, 1620, 1624, 1632, 1638, 1640, 1650, 1680, 1692, 1696, 1700, 1710, 1720, 1728, 1740, 1760, 1764, 1770, 1776, 1800, 1820, 1830, 1840, 1856, 1860, 1872, 1880, 1890, 1900, 1904, 1908, 1920, 1932, 1936, 1950, 1960, 1974, 1980, 1998, 2000, 2040, 2064, 2080, 2100, 2106, 2112, 2120, 2128, 2160, 2184, 2200, 2220, 2240, 2268, 2280, 2300, 2304, 2320, 2340, 2360, 2380, 2400, 2408, 2420, 2440, 2442, 2460, 2480, 2496, 2500, 2520, 2544, 2548, 2552, 2560, 2580, 2600, 2640, 2660, 2664, 2680, 2688, 2700, 2720, 2760, 2772, 2784, 2800, 2820, 2840, 2860, 2880, 2886, 2900, 2904, 2920, 2940, 2960, 2968, 2992, 3000, 3060, 3072, 3078, 3096, 3120, 3150, 3180, 3240, 3264, 3276, 3300, 3330, 3360, 3392, 3420, 3450, 3456, 3480, 3510, 3540, 3552, 3570, 3600, 3630, 3648, 3660, 3690, 3712, 3720, 3750, 3780, 3816, 3840, 3870, 3872, 3900, 3960, 3990, 3996, 4000, 4004, 4032, 4080, 4128, 4160, 4200, 4224, 4240, 4320, 4368, 4400, 4416, 4440, 4452, 4480, 4560, 4600, 4608, 4640, 4662, 4664, 4680, 4720, 4760, 4800, 4840, 4848, 4872, 4880, 4884, 4920, 4960, 5000, 5096, 5100, 5184, 5200, 5250, 5300, 5376, 5400, 5454, 5500, 5512.

Some larger examples :