LCM for 66 and 67

What's the Least Common Multiple (LCM) of 66 and 67?

Answer: LCM of 66 and 67 is 4,422

(Four thousand, four hundred twenty-two)

Finding LCM for 66 and 67 using GCF's of these numbers

The first method to find LCM for numbers 66 and 67 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 66 and 67 is 1, so

LCM = (66 × 67) ÷ 1

LCM = 4422 ÷ 1

LCM = 4422

Finding LCM for 66 and 67 by Listing Multiples

The second method to find LCM for numbers 66 and 67 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 66: 66, 132, 198, 264, 330, 396, 462, 528, 594, 660, 726, 792, 858, 924, 990, 1056, 1122, 1188, 1254, 1320, 1386, 1452, 1518, 1584, 1650, 1716, 1782, 1848, 1914, 1980, 2046, 2112, 2178, 2244, 2310, 2376, 2442, 2508, 2574, 2640, 2706, 2772, 2838, 2904, 2970, 3036, 3102, 3168, 3234, 3300, 3366, 3432, 3498, 3564, 3630, 3696, 3762, 3828, 3894, 3960, 4026, 4092, 4158, 4224, 4290, 4356, 4422, 4488, 4554

Multiples of 67: 67, 134, 201, 268, 335, 402, 469, 536, 603, 670, 737, 804, 871, 938, 1005, 1072, 1139, 1206, 1273, 1340, 1407, 1474, 1541, 1608, 1675, 1742, 1809, 1876, 1943, 2010, 2077, 2144, 2211, 2278, 2345, 2412, 2479, 2546, 2613, 2680, 2747, 2814, 2881, 2948, 3015, 3082, 3149, 3216, 3283, 3350, 3417, 3484, 3551, 3618, 3685, 3752, 3819, 3886, 3953, 4020, 4087, 4154, 4221, 4288, 4355, 4422, 4489, 4556

So the LCM for 66 and 67 is 4422

Finding LCM for 66 and 67 by Prime Factorization

Another method to find LCM for numbers 66 and 67 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

All Prime Factors of 66: 2, 3, 11 (exponent form: 21, 31, 111)

All Prime Factors of 67: 67 (exponent form: 671)

21 × 31 × 111 × 671 = 4422

Related Calculations

LCM Table

Number 1Number 2LCM
51673417
52673484
53673551
54673618
55673685
56673752
57673819
58673886
59673953
60674020
61674087
62674154
63674221
64674288
65674355
6667
676767
68674556
69674623
70674690
71674757
72674824
73674891
74674958
75675025
76675092
77675159
78675226
79675293
80675360

About "Least Common Multiple" Calculator

This calculator will help you find the Least Common Multiple (LCM) of two numbers. For example, it can help you find out what's the Least Common Multiple (LCM) of 66 and 67? (The answer is: 4422). Select the first number (e.g. '66') and the second number (e.g. '67'). After that hit the 'Calculate' button.
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers

FAQ

What's the Least Common Multiple (LCM) of 66 and 67?

LCM of 66 and 67 is 4,422