Least Common Multiple (LCM) of 158 and 154
The least common multiple (LCM) of 158 and 154 is 12166.
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 158 and 154?
First, calculate the GCD of 158 and 154 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 158 ÷ 154 = 1 remainder 4 |
| 2 | 154 ÷ 4 = 38 remainder 2 |
| 3 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 123 and 160 | 19680 |
| 54 and 128 | 3456 |
| 169 and 56 | 9464 |
| 149 and 177 | 26373 |
| 162 and 158 | 12798 |