Solution - Least common multiple (LCM)
1,470
Step by Step Solution
Least Common Multiple is :
1470Calculate Least Common Multiple for :
35, 42 and 49
Factorize of the above numbers :
35 = 5 • 7
42 = 2 • 3 • 7
49 = 72
Build a prime factors table
| Prime Factor | Number 35 | Number 42 | Number 49 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 0 | 1 | 0 | 1 |
| 3 | 0 | 1 | 0 | 1 |
| 5 | 1 | 0 | 0 | 1 |
| 7 | 1 | 1 | 2 | 2 |
LCM = 2 • 3 • 5 • 72
Least Common Multiple is :
1470How did we do?
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