Solution - Least common multiple (LCM)
315
Step by Step Solution
Least Common Multiple is :
315Calculate Least Common Multiple for :
21, 63 and 105
Factorize of the above numbers :
21 = 3 • 7
63 = 32 • 7
105 = 3 • 5 • 7
Build a prime factors table
| Prime Factor | Number 21 | Number 63 | Number 105 | L.C.M (max) |
|---|---|---|---|---|
| 3 | 1 | 2 | 1 | 2 |
| 5 | 0 | 0 | 1 | 1 |
| 7 | 1 | 1 | 1 | 1 |
LCM = 32 • 5 • 7
Least Common Multiple is :
315How did we do?
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