Least Common Multiple (LCM) of 124 and 100
The least common multiple (LCM) of 124 and 100 is 3100.
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 100?
First, calculate the GCD of 124 and 100 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 124 ÷ 100 = 1 remainder 24 |
| 2 | 100 ÷ 24 = 4 remainder 4 |
| 3 | 24 ÷ 4 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 193 and 168 | 32424 |
| 168 and 13 | 2184 |
| 74 and 76 | 2812 |
| 66 and 30 | 330 |
| 58 and 158 | 4582 |