LCM – Solved Problems Database
All the problems and solutions shown below were generated using the LCM Calculator.
ID |
Problem |
Count |
1 | Find Least Common Multiple of 8, 12 and 15 using prime factorisation method. | 151 |
2 | Find Least Common Multiple of 8, 12 and 15 using division method.. | 92 |
3 | Find Least Common Multiple of 8, 12 and 15 using LCM formulae.. | 60 |
4 | Find Least Common Multiple of 8, 12 and 15 using ladder method.. | 33 |
5 | Find Least Common Multiple of 12, 15, 90, 108, 135 and 150 using prime factorisation method. | 32 |
6 | Find Least Common Multiple of 216, 314 and 520 using division method.. | 28 |
7 | Find Least Common Multiple of 8, 19 and 23 using prime factorisation method. | 27 |
8 | Find Least Common Multiple of 66, 44 and 22 using prime factorisation method. | 27 |
9 | Find Least Common Multiple of 8, 12 and 15 by listing out the factors. | 27 |
10 | Find Least Common Multiple of 36, 54, 108 and 144 using prime factorisation method. | 24 |
11 | Find Least Common Multiple of 9 and 12 using prime factorisation method. | 24 |
12 | Find Least Common Multiple of 6 and 8 using prime factorisation method. | 23 |
13 | Find Least Common Multiple of 20, 28, 35 and 32 using prime factorisation method. | 23 |
14 | Find Least Common Multiple of 18, 22, 56 and 64 using division method.. | 22 |
15 | Find Least Common Multiple of 12, 15, 90, 108, 135 and 150 using division method.. | 22 |
16 | Find Least Common Multiple of 20, 28, 35 and 32 using division method.. | 18 |
17 | Find Least Common Multiple of 36, 54, 108 and 144 using division method.. | 18 |
18 | Find Least Common Multiple of 25, 10 and 35 using prime factorisation method. | 17 |
19 | Find Least Common Multiple of 105, 90 and 126 using prime factorisation method. | 17 |
20 | Find Least Common Multiple of 6 and 10 using prime factorisation method. | 16 |
21 | Find Least Common Multiple of 20 and 15 using prime factorisation method. | 16 |
22 | Find Least Common Multiple of 105, 126 and 147 using prime factorisation method. | 16 |
23 | Find Least Common Multiple of 72, 49 and 53 using prime factorisation method. | 16 |
24 | Find Least Common Multiple of 20, 22 and 26 using prime factorisation method. | 16 |
25 | Find Least Common Multiple of 90, 36 and 45 using prime factorisation method. | 16 |
26 | Find Least Common Multiple of 21, 28, 36 and 45 using prime factorisation method. | 16 |
27 | Find Least Common Multiple of 20, 10 and 30 using division method.. | 16 |
28 | Find Least Common Multiple of 42 and 88 using prime factorisation method. | 15 |
29 | Find Least Common Multiple of 12 and 9 using prime factorisation method. | 15 |
30 | Find Least Common Multiple of 66, 44 and 22 using division method.. | 15 |
31 | Find Least Common Multiple of 1, 1, 7, 4, 5, 2, 3 and 28 using prime factorisation method. | 15 |
32 | Find Least Common Multiple of 6, 12 and 18 using division method.. | 15 |
33 | Find Least Common Multiple of 4 and 6 using prime factorisation method. | 15 |
34 | Find Least Common Multiple of 50, 84 and 92 using division method.. | 15 |
35 | Find Least Common Multiple of 840, 320, 480, 360 and 540 using prime factorisation method. | 15 |
36 | Find Least Common Multiple of 20, 10 and 30 using prime factorisation method. | 15 |
37 | Find Least Common Multiple of 45, 25 and 50 using prime factorisation method. | 14 |
38 | Find Least Common Multiple of 21 using prime factorisation method. | 14 |
39 | Find Least Common Multiple of 18 and 12 using prime factorisation method. | 14 |
40 | Find Least Common Multiple of 8, 19 and 23 using division method.. | 14 |
41 | Find Least Common Multiple of 16, 10 and 5 using prime factorisation method. | 14 |
42 | Find Least Common Multiple of 23, 12 and 33 using prime factorisation method. | 14 |
43 | Find Least Common Multiple of 20, 60 and 180 using prime factorisation method. | 14 |
44 | Find Least Common Multiple of 6 and 4 using prime factorisation method. | 14 |
45 | Find Least Common Multiple of 840, 320, 480, 360 and 540 using division method.. | 14 |
46 | Find Least Common Multiple of 32, 64, 160 and 130 using prime factorisation method. | 14 |
47 | Find Least Common Multiple of 15, 35 and 14 using prime factorisation method. | 14 |
48 | Find Least Common Multiple of 50 using prime factorisation method. | 13 |
49 | Find Least Common Multiple of 120, 210, 350 and 250 using division method.. | 13 |
50 | Find Least Common Multiple of 12 and 20 using prime factorisation method. | 13 |