Least Common Multiple (LCM) of 125 and 145
The least common multiple (LCM) of 125 and 145 is 3625.
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 125 and 145?
First, calculate the GCD of 125 and 145 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 125 ÷ 145 = 0 remainder 125 |
| 2 | 145 ÷ 125 = 1 remainder 20 |
| 3 | 125 ÷ 20 = 6 remainder 5 |
| 4 | 20 ÷ 5 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 159 | 30369 |
| 115 and 34 | 3910 |
| 198 and 56 | 5544 |
| 175 and 111 | 19425 |
| 167 and 119 | 19873 |