Solution - Least common multiple (LCM)
6,006
Step by Step Solution
Least Common Multiple is :
6006Calculate Least Common Multiple for :
42, 66 and 78
Factorize of the above numbers :
42 = 2 • 3 • 7
66 = 2 • 3 • 11
78 = 2 • 3 • 13
Build a prime factors table
| Prime Factor | Number 42 | Number 66 | Number 78 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 1 | 1 | 1 | 1 |
| 3 | 1 | 1 | 1 | 1 |
| 7 | 1 | 0 | 0 | 1 |
| 11 | 0 | 1 | 0 | 1 |
| 13 | 0 | 0 | 1 | 1 |
LCM = 2 • 3 • 7 • 11 • 13
Least Common Multiple is :
6006How did we do?
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