Solution - Least common multiple (LCM)
252
Step by Step Solution
Least Common Multiple is :
252Calculate Least Common Multiple for :
21, 63 and 84
Factorize of the above numbers :
21 = 3 • 7
63 = 32 • 7
84 = 22 • 3 • 7
Build a prime factors table
| Prime Factor | Number 21 | Number 63 | Number 84 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 0 | 0 | 2 | 2 |
| 3 | 1 | 2 | 1 | 2 |
| 7 | 1 | 1 | 1 | 1 |
LCM = 22 • 32 • 7
Least Common Multiple is :
252How did we do?
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