Solution - Least common multiple (LCM)
1,980
Step by Step Solution
Least Common Multiple is :
1980Calculate Least Common Multiple for :
18, 20 and 22
Factorize of the above numbers :
18 = 2 • 32
20 = 22 • 5
22 = 2 • 11
Build a prime factors table
| Prime Factor | Number 18 | Number 20 | Number 22 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 1 | 2 | 1 | 2 |
| 3 | 2 | 0 | 0 | 2 |
| 5 | 0 | 1 | 0 | 1 |
| 11 | 0 | 0 | 1 | 1 |
LCM = 22 • 32 • 5 • 11
Least Common Multiple is :
1980How did we do?
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