Solution - Least common multiple (LCM)
20,400
Step by Step Solution
Least Common Multiple is :
20400Calculate Least Common Multiple for :
75, 80 and 85
Factorize of the above numbers :
75 = 3 • 52
80 = 24 • 5
85 = 5 • 17
Build a prime factors table
| Prime Factor | Number 75 | Number 80 | Number 85 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 0 | 4 | 0 | 4 |
| 3 | 1 | 0 | 0 | 1 |
| 5 | 2 | 1 | 1 | 2 |
| 17 | 0 | 0 | 1 | 1 |
LCM = 24 • 3 • 52 • 17
Least Common Multiple is :
20400How did we do?
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