Solution - Least common multiple (LCM)
360
Step by Step Solution
Least Common Multiple is :
360Calculate Least Common Multiple for :
    120, 180 and 90
Factorize of the above numbers :
120 = 23 • 3 • 5
180 = 22 • 32 • 5
90 = 2 • 32 • 5
Build a prime factors table
|  Prime  Factor  |  Number  120  |  Number  180  |  Number  90  |   L.C.M   (max)  | 
|---|---|---|---|---|
| 2 | 3 | 2 | 1 | 3 | 
| 3 | 1 | 2 | 2 | 2 | 
| 5 | 1 | 1 | 1 | 1 | 
LCM = 23 • 32 • 5
Least Common Multiple is :
360How did we do?
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