Solution - Least common multiple (LCM)
1,080
Step by Step Solution
Least Common Multiple is :
1080Calculate Least Common Multiple for :
54, 72 and 90
Factorize of the above numbers :
54 = 2 • 33
72 = 23 • 32
90 = 2 • 32 • 5
Build a prime factors table
| Prime Factor | Number 54 | Number 72 | Number 90 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 1 | 3 | 1 | 3 |
| 3 | 3 | 2 | 2 | 3 |
| 5 | 0 | 0 | 1 | 1 |
LCM = 23 • 33 • 5
Least Common Multiple is :
1080How did we do?
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