Solution - Least common multiple (LCM)
29,640
Step by Step Solution
Least Common Multiple is :
29640Calculate Least Common Multiple for :
38, 39 and 40
Factorize of the above numbers :
38 = 2 • 19
39 = 3 • 13
40 = 23 • 5
Build a prime factors table
| Prime Factor | Number 38 | Number 39 | Number 40 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 1 | 0 | 3 | 3 |
| 3 | 0 | 1 | 0 | 1 |
| 5 | 0 | 0 | 1 | 1 |
| 13 | 0 | 1 | 0 | 1 |
| 19 | 1 | 0 | 0 | 1 |
LCM = 23 • 3 • 5 • 13 • 19
Least Common Multiple is :
29640How did we do?
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