Solution - Least common multiple (LCM)
2,100
Step by Step Solution
Least Common Multiple is :
2100Calculate Least Common Multiple for :
105, 140 and 175
Factorize of the above numbers :
105 = 3 • 5 • 7
140 = 22 • 5 • 7
175 = 52 • 7
Build a prime factors table
| Prime Factor | Number 105 | Number 140 | Number 175 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 0 | 2 | 0 | 2 |
| 3 | 1 | 0 | 0 | 1 |
| 5 | 1 | 1 | 2 | 2 |
| 7 | 1 | 1 | 1 | 1 |
LCM = 22 • 3 • 52 • 7
Least Common Multiple is :
2100How did we do?
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