Least Common Multiple (LCM) of 75 and 186
The least common multiple (LCM) of 75 and 186 is 4650.
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 75 and 186?
First, calculate the GCD of 75 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 75 ÷ 186 = 0 remainder 75 |
| 2 | 186 ÷ 75 = 2 remainder 36 |
| 3 | 75 ÷ 36 = 2 remainder 3 |
| 4 | 36 ÷ 3 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 189 | 36099 |
| 125 and 78 | 9750 |
| 56 and 83 | 4648 |
| 169 and 181 | 30589 |
| 115 and 116 | 13340 |