Solution - Least common multiple (LCM)
2,100
Step by Step Solution
Least Common Multiple is :
2100Calculate Least Common Multiple for :
30, 300 and 420
Factorize of the above numbers :
30 = 2 • 3 • 5
300 = 22 • 3 • 52
420 = 22 • 3 • 5 • 7
Build a prime factors table
| Prime Factor | Number 30 | Number 300 | Number 420 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 1 | 2 | 2 | 2 |
| 3 | 1 | 1 | 1 | 1 |
| 5 | 1 | 2 | 1 | 2 |
| 7 | 0 | 0 | 1 | 1 |
LCM = 22 • 3 • 52 • 7
Least Common Multiple is :
2100How did we do?
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