Least Common Multiple (LCM) of 185 and 87
The least common multiple (LCM) of 185 and 87 is 16095.
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 185 and 87?
First, calculate the GCD of 185 and 87 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 185 ÷ 87 = 2 remainder 11 |
| 2 | 87 ÷ 11 = 7 remainder 10 |
| 3 | 11 ÷ 10 = 1 remainder 1 |
| 4 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 103 and 81 | 8343 |
| 99 and 142 | 14058 |
| 124 and 103 | 12772 |
| 116 and 52 | 1508 |
| 113 and 125 | 14125 |