Solution - Least common multiple (LCM)
13,860
Step by Step Solution
Least Common Multiple is :
13860Calculate Least Common Multiple for :
140, 180 and 220
Factorize of the above numbers :
140 = 22 • 5 • 7
180 = 22 • 32 • 5
220 = 22 • 5 • 11
Build a prime factors table
| Prime Factor | Number 140 | Number 180 | Number 220 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 |
| 3 | 0 | 2 | 0 | 2 |
| 5 | 1 | 1 | 1 | 1 |
| 7 | 1 | 0 | 0 | 1 |
| 11 | 0 | 0 | 1 | 1 |
LCM = 22 • 32 • 5 • 7 • 11
Least Common Multiple is :
13860How did we do?
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