Least Common Multiple (LCM) of 122 and 125
The least common multiple (LCM) of 122 and 125 is 15250.
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 122 and 125?
First, calculate the GCD of 122 and 125 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 122 ÷ 125 = 0 remainder 122 |
| 2 | 125 ÷ 122 = 1 remainder 3 |
| 3 | 122 ÷ 3 = 40 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 192 and 22 | 2112 |
| 110 and 141 | 15510 |
| 93 and 95 | 8835 |
| 43 and 39 | 1677 |
| 93 and 125 | 11625 |