Least Common Multiple (LCM) of 124 and 10
The least common multiple (LCM) of 124 and 10 is 620.
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 10?
First, calculate the GCD of 124 and 10 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 124 ÷ 10 = 12 remainder 4 |
| 2 | 10 ÷ 4 = 2 remainder 2 |
| 3 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 59 and 130 | 7670 |
| 106 and 153 | 16218 |
| 17 and 23 | 391 |
| 182 and 49 | 1274 |
| 40 and 171 | 6840 |