Solution - Least common multiple (LCM)
840
Step by Step Solution
Least Common Multiple is :
840Calculate Least Common Multiple for :
30, 35 and 40
Factorize of the above numbers :
30 = 2 • 3 • 5
35 = 5 • 7
40 = 23 • 5
Build a prime factors table
Prime Factor | Number 30 | Number 35 | Number 40 | L.C.M (max) |
---|---|---|---|---|
2 | 1 | 0 | 3 | 3 |
3 | 1 | 0 | 0 | 1 |
5 | 1 | 1 | 1 | 1 |
7 | 0 | 1 | 0 | 1 |
LCM = 23 • 3 • 5 • 7
Least Common Multiple is :
840How did we do?
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