Solution - Least common multiple (LCM)
378
Step by Step Solution
Least Common Multiple is :
378Calculate Least Common Multiple for :
42, 54 and 126
Factorize of the above numbers :
42 = 2 • 3 • 7
54 = 2 • 33
126 = 2 • 32 • 7
Build a prime factors table
| Prime Factor | Number 42 | Number 54 | Number 126 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 1 | 1 | 1 | 1 |
| 3 | 1 | 3 | 2 | 3 |
| 7 | 1 | 0 | 1 | 1 |
LCM = 2 • 33 • 7
Least Common Multiple is :
378How did we do?
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