Least Common Multiple (LCM) of 186 and 142
The least common multiple (LCM) of 186 and 142 is 13206.
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 186 and 142?
First, calculate the GCD of 186 and 142 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 186 ÷ 142 = 1 remainder 44 |
| 2 | 142 ÷ 44 = 3 remainder 10 |
| 3 | 44 ÷ 10 = 4 remainder 4 |
| 4 | 10 ÷ 4 = 2 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 48 and 124 | 1488 |
| 140 and 172 | 6020 |
| 60 and 160 | 480 |
| 48 and 74 | 1776 |
| 197 and 65 | 12805 |