Least Common Multiple (LCM) of 124 and 144
The least common multiple (LCM) of 124 and 144 is 4464.
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 124 and 144?
First, calculate the GCD of 124 and 144 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 124 ÷ 144 = 0 remainder 124 |
| 2 | 144 ÷ 124 = 1 remainder 20 |
| 3 | 124 ÷ 20 = 6 remainder 4 |
| 4 | 20 ÷ 4 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 69 and 93 | 2139 |
| 84 and 99 | 2772 |
| 95 and 35 | 665 |
| 130 and 59 | 7670 |
| 108 and 20 | 540 |