Least Common Multiple (LCM) of 65 and 187
The least common multiple (LCM) of 65 and 187 is 12155.
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 65 and 187?
First, calculate the GCD of 65 and 187 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 65 ÷ 187 = 0 remainder 65 |
| 2 | 187 ÷ 65 = 2 remainder 57 |
| 3 | 65 ÷ 57 = 1 remainder 8 |
| 4 | 57 ÷ 8 = 7 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 142 and 29 | 4118 |
| 75 and 177 | 4425 |
| 15 and 186 | 930 |
| 135 and 132 | 5940 |
| 109 and 101 | 11009 |