Least Common Multiple (LCM) of 154 and 124
The least common multiple (LCM) of 154 and 124 is 9548.
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 124?
First, calculate the GCD of 154 and 124 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 154 ÷ 124 = 1 remainder 30 |
| 2 | 124 ÷ 30 = 4 remainder 4 |
| 3 | 30 ÷ 4 = 7 remainder 2 |
| 4 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 189 and 167 | 31563 |
| 175 and 133 | 3325 |
| 131 and 89 | 11659 |
| 138 and 169 | 23322 |
| 136 and 165 | 22440 |