Least Common Multiple (LCM) of 186 and 45
The least common multiple (LCM) of 186 and 45 is 2790.
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 45?
First, calculate the GCD of 186 and 45 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 186 ÷ 45 = 4 remainder 6 |
| 2 | 45 ÷ 6 = 7 remainder 3 |
| 3 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 118 and 49 | 5782 |
| 119 and 119 | 119 |
| 170 and 153 | 1530 |
| 195 and 179 | 34905 |
| 48 and 190 | 4560 |