Least Common Multiple (LCM) of 141 and 125
The least common multiple (LCM) of 141 and 125 is 17625.
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 141 and 125?
First, calculate the GCD of 141 and 125 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 141 ÷ 125 = 1 remainder 16 |
| 2 | 125 ÷ 16 = 7 remainder 13 |
| 3 | 16 ÷ 13 = 1 remainder 3 |
| 4 | 13 ÷ 3 = 4 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 193 and 155 | 29915 |
| 123 and 191 | 23493 |
| 170 and 75 | 2550 |
| 188 and 24 | 1128 |
| 119 and 75 | 8925 |