Least Common Multiple (LCM) of 124 and 185
The least common multiple (LCM) of 124 and 185 is 22940.
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 185?
First, calculate the GCD of 124 and 185 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 124 ÷ 185 = 0 remainder 124 |
| 2 | 185 ÷ 124 = 1 remainder 61 |
| 3 | 124 ÷ 61 = 2 remainder 2 |
| 4 | 61 ÷ 2 = 30 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 80 and 187 | 14960 |
| 10 and 156 | 780 |
| 15 and 122 | 1830 |
| 149 and 104 | 15496 |
| 48 and 105 | 1680 |