Solution - Least common multiple (LCM)
3,510
Step by Step Solution
Least Common Multiple is :
3510Calculate Least Common Multiple for :
39, 45 and 54
Factorize of the above numbers :
39 = 3 • 13
45 = 32 • 5
54 = 2 • 33
Build a prime factors table
| Prime Factor | Number 39 | Number 45 | Number 54 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 0 | 0 | 1 | 1 |
| 3 | 1 | 2 | 3 | 3 |
| 5 | 0 | 1 | 0 | 1 |
| 13 | 1 | 0 | 0 | 1 |
LCM = 2 • 33 • 5 • 13
Least Common Multiple is :
3510How did we do?
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