Solution - Least common multiple (LCM)
51,240
Step by Step Solution
Least Common Multiple is :
51240Calculate Least Common Multiple for :
122, 140 and 168
Factorize of the above numbers :
122 = 2 • 61
140 = 22 • 5 • 7
168 = 23 • 3 • 7
Build a prime factors table
| Prime Factor | Number 122 | Number 140 | Number 168 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 1 | 2 | 3 | 3 |
| 3 | 0 | 0 | 1 | 1 |
| 5 | 0 | 1 | 0 | 1 |
| 7 | 0 | 1 | 1 | 1 |
| 61 | 1 | 0 | 0 | 1 |
LCM = 23 • 3 • 5 • 7 • 61
Least Common Multiple is :
51240How did we do?
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