Least Common Multiple (LCM) of 127 and 125
The least common multiple (LCM) of 127 and 125 is 15875.
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 127 and 125?
First, calculate the GCD of 127 and 125 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 125 = 1 remainder 2 |
| 2 | 125 ÷ 2 = 62 remainder 1 |
| 3 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 116 and 66 | 3828 |
| 170 and 24 | 2040 |
| 86 and 124 | 5332 |
| 195 and 190 | 7410 |
| 138 and 70 | 4830 |