Solution - Least common multiple (LCM)
525
Step by Step Solution
Least Common Multiple is :
525Calculate Least Common Multiple for :
15, 21 and 25
Factorize of the above numbers :
15 = 3 • 5
21 = 3 • 7
25 = 52
Build a prime factors table
| Prime Factor | Number 15 | Number 21 | Number 25 | L.C.M (max) |
|---|---|---|---|---|
| 3 | 1 | 1 | 0 | 1 |
| 5 | 1 | 0 | 2 | 2 |
| 7 | 0 | 1 | 0 | 1 |
LCM = 3 • 52 • 7
Least Common Multiple is :
525How did we do?
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