Least Common Multiple (LCM) of 154 and 38
The least common multiple (LCM) of 154 and 38 is 2926.
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 154 and 38?
First, calculate the GCD of 154 and 38 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 154 ÷ 38 = 4 remainder 2 |
| 2 | 38 ÷ 2 = 19 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 65 and 112 | 7280 |
| 89 and 188 | 16732 |
| 118 and 73 | 8614 |
| 27 and 154 | 4158 |
| 106 and 181 | 19186 |