Solution - Least common multiple (LCM)
4,420
Step by Step Solution
Least Common Multiple is :
4420Calculate Least Common Multiple for :
13, 17 and 20
Factorize of the above numbers :
13 = 13
17 = 17
20 = 22 • 5
Build a prime factors table
| Prime Factor | Number 13 | Number 17 | Number 20 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 0 | 0 | 2 | 2 |
| 5 | 0 | 0 | 1 | 1 |
| 13 | 1 | 0 | 0 | 1 |
| 17 | 0 | 1 | 0 | 1 |
LCM = 22 • 5 • 13 • 17
Least Common Multiple is :
4420How did we do?
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