Solution - Least common multiple (LCM)
23,940
Step by Step Solution
Least Common Multiple is :
23940Calculate Least Common Multiple for :
70, 76 and 90
Factorize of the above numbers :
70 = 2 • 5 • 7
76 = 22 • 19
90 = 2 • 32 • 5
Build a prime factors table
| Prime Factor | Number 70 | Number 76 | Number 90 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 1 | 2 | 1 | 2 |
| 3 | 0 | 0 | 2 | 2 |
| 5 | 1 | 0 | 1 | 1 |
| 7 | 1 | 0 | 0 | 1 |
| 19 | 0 | 1 | 0 | 1 |
LCM = 22 • 32 • 5 • 7 • 19
Least Common Multiple is :
23940How did we do?
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