Find the highest common factor and lowest common multiple of 210, 196,and 45
Answers
Answer:
GCM:1
LCM: 8820
Step-by-step explanation:
LCM:
45:45, 90, 135, 180, 225, 270, 315, 360, 405, 450, 495, 540, 585, 630, 675, 720, 765, 810, 855, 900, 945, 990, 1035, 1080, 1125, 1170, 1215, 1260, 1305, 1350, 1395, 1440, 1485, 1530, 1575, 1620, 1665, 1710, 1755, 1800, 1845, 1890, 1935, 1980, 2025, 2070, 2115, 2160, 2205, 2250, 2295, 2340, 2385, 2430, 2475, 2520, 2565, 2610, 2655, 2700, 2745, 2790, 2835, 2880, 2925, 2970, 3015, 3060, 3105, 3150, 3195, 3240, 3285, 3330, 3375, 3420, 3465, 3510, 3555, 3600, 3645, 3690, 3735, 3780, 3825, 3870, 3915, 3960, 4005, 4050, 4095, 4140, 4185, 4230, 4275, 4320, 4365, 4410, 4455, 4500, 4545, 4590, 4635, 4680, 4725, 4770, 4815, 4860, 4905, 4950, 4995, 5040, 5085, 5130, 5175, 5220, 5265, 5310, 5355, 5400, 5445, 5490, 5535, 5580, 5625, 5670, 5715, 5760, 5805, 5850, 5895, 5940, 5985, 6030, 6075, 6120, 6165, 6210, 6255, 6300, 6345, 6390, 6435, 6480, 6525, 6570, 6615, 6660, 6705, 6750, 6795, 6840, 6885, 6930, 6975, 7020, 7065, 7110, 7155, 7200, 7245, 7290, 7335, 7380, 7425, 7470, 7515, 7560, 7605, 7650, 7695, 7740, 7785, 7830, 7875, 7920, 7965, 8010, 8055, 8100, 8145, 8190, 8235, 8280, 8325, 8370, 8415, 8460, 8505, 8550, 8595, 8640, 8685, 8730, 8775, 8820
196:196, 392, 588, 784, 980, 1176, 1372, 1568, 1764, 1960, 2156, 2352, 2548, 2744, 2940, 3136, 3332, 3528, 3724, 3920, 4116, 4312, 4508, 4704, 4900, 5096, 5292, 5488, 5684, 5880, 6076, 6272, 6468, 6664, 6860, 7056, 7252, 7448, 7644, 7840, 8036, 8232, 8428, 8624, 8820
210:210, 420, 630, 840, 1050, 1260, 1470, 1680, 1890, 2100, 2310, 2520, 2730, 2940, 3150, 3360, 3570, 3780, 3990, 4200, 4410, 4620, 4830, 5040, 5250, 5460, 5670, 5880, 6090, 6300, 6510, 6720, 6930, 7140, 7350, 7560, 7770, 7980, 8190, 8400, 8610, 8820,
HCF:
45: 1, 3, 5, 9, 15, 45
210: 1,2, 4, 7, 14, 28, 49, 98, 196
196: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210