LCM for 82 and 122

The first method to find LCM for numbers 82 and 122 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 82 and 122 is 2, so

LCM = (82 × 122) ÷ 2

LCM = 10004 ÷ 2

LCM = 5002

The second method to find LCM for numbers 82 and 122 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 82: 82, 164, 246, 328, 410, 492, 574, 656, 738, 820, 902, 984, 1066, 1148, 1230, 1312, 1394, 1476, 1558, 1640, 1722, 1804, 1886, 1968, 2050, 2132, 2214, 2296, 2378, 2460, 2542, 2624, 2706, 2788, 2870, 2952, 3034, 3116, 3198, 3280, 3362, 3444, 3526, 3608, 3690, 3772, 3854, 3936, 4018, 4100, 4182, 4264, 4346, 4428, 4510, 4592, 4674, 4756, 4838, 4920, 5002, 5084, 5166

Multiples of 122: 122, 244, 366, 488, 610, 732, 854, 976, 1098, 1220, 1342, 1464, 1586, 1708, 1830, 1952, 2074, 2196, 2318, 2440, 2562, 2684, 2806, 2928, 3050, 3172, 3294, 3416, 3538, 3660, 3782, 3904, 4026, 4148, 4270, 4392, 4514, 4636, 4758, 4880, 5002, 5124, 5246

So the LCM for 82 and 122 is 5002

Another method to find LCM for numbers 82 and 122 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors: