Least Common Multiple (LCM) of 185 and 154
The least common multiple (LCM) of 185 and 154 is 28490.
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 154?
First, calculate the GCD of 185 and 154 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 185 ÷ 154 = 1 remainder 31 |
| 2 | 154 ÷ 31 = 4 remainder 30 |
| 3 | 31 ÷ 30 = 1 remainder 1 |
| 4 | 30 ÷ 1 = 30 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 160 and 16 | 160 |
| 90 and 181 | 16290 |
| 133 and 78 | 10374 |
| 153 and 121 | 18513 |
| 73 and 172 | 12556 |