Solution - Least common multiple (LCM)
80
Step by Step Solution
Least Common Multiple is :
80Calculate Least Common Multiple for :
20, 40 and 80
Factorize of the above numbers :
20 = 22 • 5
40 = 23 • 5
80 = 24 • 5
Build a prime factors table
| Prime Factor | Number 20 | Number 40 | Number 80 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 2 | 3 | 4 | 4 |
| 5 | 1 | 1 | 1 | 1 |
LCM = 24 • 5
Least Common Multiple is :
80How did we do?
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