Solution - Least common multiple (LCM)
7,140
Step by Step Solution
Least Common Multiple is :
7140Calculate Least Common Multiple for :
85, 70 and 60
Factorize of the above numbers :
85 = 5 • 17
70 = 2 • 5 • 7
60 = 22 • 3 • 5
Build a prime factors table
| Prime Factor | Number 85 | Number 70 | Number 60 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 0 | 1 | 2 | 2 |
| 3 | 0 | 0 | 1 | 1 |
| 5 | 1 | 1 | 1 | 1 |
| 7 | 0 | 1 | 0 | 1 |
| 17 | 1 | 0 | 0 | 1 |
LCM = 22 • 3 • 5 • 7 • 17
Least Common Multiple is :
7140How did we do?
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