Solution - Least common multiple (LCM)
1,540
Step by Step Solution
Least Common Multiple is :
1540Calculate Least Common Multiple for :
55, 20 and 154
Factorize of the above numbers :
55 = 5 • 11
20 = 22 • 5
154 = 2 • 7 • 11
Build a prime factors table
| Prime Factor | Number 55 | Number 20 | Number 154 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 0 | 2 | 1 | 2 |
| 5 | 1 | 1 | 0 | 1 |
| 7 | 0 | 0 | 1 | 1 |
| 11 | 1 | 0 | 1 | 1 |
LCM = 22 • 5 • 7 • 11
Least Common Multiple is :
1540How did we do?
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