Solution - Least common multiple (LCM)
420
Step by Step Solution
Least Common Multiple is :
420Calculate Least Common Multiple for :
15, 14 and 12
Factorize of the above numbers :
15 = 3 • 5
14 = 2 • 7
12 = 22 • 3
Build a prime factors table
| Prime Factor | Number 15 | Number 14 | Number 12 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 0 | 1 | 2 | 2 |
| 3 | 1 | 0 | 1 | 1 |
| 5 | 1 | 0 | 0 | 1 |
| 7 | 0 | 1 | 0 | 1 |
LCM = 22 • 3 • 5 • 7
Least Common Multiple is :
420How did we do?
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