Solution - Least common multiple (LCM)
714
Step by Step Solution
Least Common Multiple is :
714Calculate Least Common Multiple for :
42, 21 and 34
Factorize of the above numbers :
42 = 2 • 3 • 7
21 = 3 • 7
34 = 2 • 17
Build a prime factors table
| Prime Factor | Number 42 | Number 21 | Number 34 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 1 | 0 | 1 | 1 |
| 3 | 1 | 1 | 0 | 1 |
| 7 | 1 | 1 | 0 | 1 |
| 17 | 0 | 0 | 1 | 1 |
LCM = 2 • 3 • 7 • 17
Least Common Multiple is :
714How did we do?
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