Solution - Least common multiple (LCM)
1,400
Step by Step Solution
Least Common Multiple is :
1400Calculate Least Common Multiple for :
40, 50 and 70
Factorize of the above numbers :
40 = 23 • 5
50 = 2 • 52
70 = 2 • 5 • 7
Build a prime factors table
| Prime Factor | Number 40 | Number 50 | Number 70 | L.C.M (max) |
|---|---|---|---|---|
| 2 | 3 | 1 | 1 | 3 |
| 5 | 1 | 2 | 1 | 2 |
| 7 | 0 | 0 | 1 | 1 |
LCM = 23 • 52 • 7
Least Common Multiple is :
1400How did we do?
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