Solution - Least common multiple (LCM)
273
Step by Step Solution
Least Common Multiple is :
273Calculate Least Common Multiple for :
21, 39 and 91
Factorize of the above numbers :
21 = 3 • 7
39 = 3 • 13
91 = 7 • 13
Build a prime factors table
| Prime Factor | Number 21 | Number 39 | Number 91 | L.C.M (max) |
|---|---|---|---|---|
| 3 | 1 | 1 | 0 | 1 |
| 7 | 1 | 0 | 1 | 1 |
| 13 | 0 | 1 | 1 | 1 |
LCM = 3 • 7 • 13
Least Common Multiple is :
273How did we do?
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