What is LCM of 420 and 504?

Example: Find lcm of 420 and 504 by Listing Method

• Multiples of 420: 420, 840, 1260, 1680, 2100, 2520, 2940, 3360, 3780, 4200, 4620, 5040, 5460, 5880, 6300, 6720, 7140, 7560, 7980, 8400, 8820, 9240, 9660, 10080, 10500, 10920, 11340, 11760, 12180, 12600, 13020, 13440, 13860, 14280, 14700, 15120, 15540, 15960, 16380, 16800, 17220, 17640, 18060, 18480, 18900, 19320, 19740, 20160, 20580, 21000, 21420, 21840, 22260, 22680, 23100, 23520, 23940, 24360, 24780, 25200, 25620, 26040, 26460, 26880, 27300, 27720, 28140, 28560, 28980, 29400, 29820, 30240, 30660, 31080, 31500, 31920, 32340, 32760, 33180, 33600, 34020, 34440, 34860, 35280, 35700, 36120, 36540, 36960, 37380, 37800, 38220, 38640, 39060, 39480, 39900, 40320, 40740, 41160, 41580, 42000, 42420, 42840, 43260, 43680, 44100, 44520, 44940, 45360, 45780, 46200, 46620, 47040, 47460, 47880, 48300, 48720, 49140, 49560, 49980, 50400, 50820, 51240, 51660, 52080, 52500, 52920, 53340, 53760, 54180, 54600, 55020, 55440, 55860, 56280, 56700, 57120, 57540, 57960, 58380, 58800, 59220, 59640, 60060, 60480, 60900, 61320, 61740, 62160, 62580, 63000, 63420, 63840, 64260, 64680, 65100, 65520, 65940, 66360, 66780, 67200, 67620, 68040, 68460, 68880, 69300, 69720, 70140, 70560, 70980, 71400, 71820, 72240, 72660, 73080, 73500, 73920, 74340, 74760, 75180, 75600, 76020, 76440, 76860, 77280, 77700, 78120, 78540, 78960, 79380, 79800, 80220, 80640, 81060, 81480, 81900, 82320, 82740, 83160, 83580, 84000, 84420, 84840, 85260, 85680, 86100, 86520, 86940, 87360, 87780, 88200, 88620, 89040, 89460, 89880, 90300, 90720, 91140, 91560, 91980, 92400, 92820, 93240, 93660, 94080, 94500, 94920, 95340, 95760, 96180, 96600, 97020, 97440, 97860, 98280, 98700, 99120, 99540, 99960, 100380, 100800, 101220, 101640, 102060, 102480, 102900, 103320, 103740, 104160, 104580, 105000, 105420, 105840, 106260, 106680, 107100, 107520, 107940, 108360, 108780, 109200, 109620, 110040, 110460, 110880, 111300, 111720, 112140, 112560, 112980, 113400, 113820, 114240, 114660, 115080, 115500, 115920, 116340, 116760, 117180, 117600, 118020, 118440, 118860, 119280, 119700, 120120, 120540, 120960, 121380, 121800, 122220, 122640, 123060, 123480, 123900, 124320, 124740, 125160, 125580, 126000, 126420, 126840, 127260, 127680, 128100, 128520, 128940, 129360, 129780, 130200, 130620, 131040, 131460, 131880, 132300, 132720, 133140, 133560, 133980, 134400, 134820, 135240, 135660, 136080, 136500, 136920, 137340, 137760, 138180, 138600, 139020, 139440, 139860, 140280, 140700, 141120, 141540, 141960, 142380, 142800, 143220, 143640, 144060, 144480, 144900, 145320, 145740, 146160, 146580, 147000, 147420, 147840, 148260, 148680, 149100, 149520, 149940, 150360, 150780, 151200, 151620, 152040, 152460, 152880, 153300, 153720, 154140, 154560, 154980, 155400, 155820, 156240, 156660, 157080, 157500, 157920, 158340, 158760, 159180, 159600, 160020, 160440, 160860, 161280, 161700, 162120, 162540, 162960, 163380, 163800, 164220, 164640, 165060, 165480, 165900, 166320, 166740, 167160, 167580, 168000, 168420, 168840, 169260, 169680, 170100, 170520, 170940, 171360, 171780, 172200, 172620, 173040, 173460, 173880, 174300, 174720, 175140, 175560, 175980, 176400, 176820, 177240, 177660, 178080, 178500, 178920, 179340, 179760, 180180, 180600, 181020, 181440, 181860, 182280, 182700, 183120, 183540, 183960, 184380, 184800, 185220, 185640, 186060, 186480, 186900, 187320, 187740, 188160, 188580, 189000, 189420, 189840, 190260, 190680, 191100, 191520, 191940, 192360, 192780, 193200, 193620, 194040, 194460, 194880, 195300, 195720, 196140, 196560, 196980, 197400, 197820, 198240, 198660, 199080, 199500, 199920, 200340, 200760, 201180, 201600, 202020, 202440, 202860, 203280, 203700, 204120, 204540, 204960, 205380, 205800, 206220, 206640, 207060, 207480, 207900, 208320, 208740, 209160, 209580, 210000, 210420, 210840, 211260, 211680
• Multiples of 504: 504, 1008, 1512, 2016, 2520, 3024, 3528, 4032, 4536, 5040, 5544, 6048, 6552, 7056, 7560, 8064, 8568, 9072, 9576, 10080, 10584, 11088, 11592, 12096, 12600, 13104, 13608, 14112, 14616, 15120, 15624, 16128, 16632, 17136, 17640, 18144, 18648, 19152, 19656, 20160, 20664, 21168, 21672, 22176, 22680, 23184, 23688, 24192, 24696, 25200, 25704, 26208, 26712, 27216, 27720, 28224, 28728, 29232, 29736, 30240, 30744, 31248, 31752, 32256, 32760, 33264, 33768, 34272, 34776, 35280, 35784, 36288, 36792, 37296, 37800, 38304, 38808, 39312, 39816, 40320, 40824, 41328, 41832, 42336, 42840, 43344, 43848, 44352, 44856, 45360, 45864, 46368, 46872, 47376, 47880, 48384, 48888, 49392, 49896, 50400, 50904, 51408, 51912, 52416, 52920, 53424, 53928, 54432, 54936, 55440, 55944, 56448, 56952, 57456, 57960, 58464, 58968, 59472, 59976, 60480, 60984, 61488, 61992, 62496, 63000, 63504, 64008, 64512, 65016, 65520, 66024, 66528, 67032, 67536, 68040, 68544, 69048, 69552, 70056, 70560, 71064, 71568, 72072, 72576, 73080, 73584, 74088, 74592, 75096, 75600, 76104, 76608, 77112, 77616, 78120, 78624, 79128, 79632, 80136, 80640, 81144, 81648, 82152, 82656, 83160, 83664, 84168, 84672, 85176, 85680, 86184, 86688, 87192, 87696, 88200, 88704, 89208, 89712, 90216, 90720, 91224, 91728, 92232, 92736, 93240, 93744, 94248, 94752, 95256, 95760, 96264, 96768, 97272, 97776, 98280, 98784, 99288, 99792, 100296, 100800, 101304, 101808, 102312, 102816, 103320, 103824, 104328, 104832, 105336, 105840, 106344, 106848, 107352, 107856, 108360, 108864, 109368, 109872, 110376, 110880, 111384, 111888, 112392, 112896, 113400, 113904, 114408, 114912, 115416, 115920, 116424, 116928, 117432, 117936, 118440, 118944, 119448, 119952, 120456, 120960, 121464, 121968, 122472, 122976, 123480, 123984, 124488, 124992, 125496, 126000, 126504, 127008, 127512, 128016, 128520, 129024, 129528, 130032, 130536, 131040, 131544, 132048, 132552, 133056, 133560, 134064, 134568, 135072, 135576, 136080, 136584, 137088, 137592, 138096, 138600, 139104, 139608, 140112, 140616, 141120, 141624, 142128, 142632, 143136, 143640, 144144, 144648, 145152, 145656, 146160, 146664, 147168, 147672, 148176, 148680, 149184, 149688, 150192, 150696, 151200, 151704, 152208, 152712, 153216, 153720, 154224, 154728, 155232, 155736, 156240, 156744, 157248, 157752, 158256, 158760, 159264, 159768, 160272, 160776, 161280, 161784, 162288, 162792, 163296, 163800, 164304, 164808, 165312, 165816, 166320, 166824, 167328, 167832, 168336, 168840, 169344, 169848, 170352, 170856, 171360, 171864, 172368, 172872, 173376, 173880, 174384, 174888, 175392, 175896, 176400, 176904, 177408, 177912, 178416, 178920, 179424, 179928, 180432, 180936, 181440, 181944, 182448, 182952, 183456, 183960, 184464, 184968, 185472, 185976, 186480, 186984, 187488, 187992, 188496, 189000, 189504, 190008, 190512, 191016, 191520, 192024, 192528, 193032, 193536, 194040, 194544, 195048, 195552, 196056, 196560, 197064, 197568, 198072, 198576, 199080, 199584, 200088, 200592, 201096, 201600, 202104, 202608, 203112, 203616, 204120, 204624, 205128, 205632, 206136, 206640, 207144, 207648, 208152, 208656, 209160, 209664, 210168, 210672, 211176, 211680

Hence, LCM of 420 and 504 is 2520.

Example: Find lcm of 420 and 504 by Common Division Method

Hence, LCM of 420 and 504 is 2 x 2 x 2 x 3 x 3 x 5 x 7 = 2520.

Example: Find lcm of 420 and 504 by Formula

• GCF of 420 and 504 = 84
• LCM of 420 and 504 = (420 x 504) / 84
• => 211680 / 84

Hence, LCM of 420 and 504 is 2520.