Least Common Multiple (LCM) of 187 and 118
The least common multiple (LCM) of 187 and 118 is 22066.
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 187 and 118?
First, calculate the GCD of 187 and 118 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 187 ÷ 118 = 1 remainder 69 |
| 2 | 118 ÷ 69 = 1 remainder 49 |
| 3 | 69 ÷ 49 = 1 remainder 20 |
| 4 | 49 ÷ 20 = 2 remainder 9 |
| 5 | 20 ÷ 9 = 2 remainder 2 |
| 6 | 9 ÷ 2 = 4 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 108 and 154 | 8316 |
| 40 and 145 | 1160 |
| 173 and 43 | 7439 |
| 191 and 95 | 18145 |
| 94 and 46 | 2162 |