Least Common Multiple (LCM) of 14 and 155
The least common multiple (LCM) of 14 and 155 is 2170.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 14 and 155?
First, calculate the GCD of 14 and 155 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 14 ÷ 155 = 0 remainder 14 |
| 2 | 155 ÷ 14 = 11 remainder 1 |
| 3 | 14 ÷ 1 = 14 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 123 and 189 | 7749 |
| 107 and 74 | 7918 |
| 127 and 14 | 1778 |
| 175 and 124 | 21700 |
| 47 and 199 | 9353 |