Least Common Multiple (LCM) of 154 and 17
The least common multiple (LCM) of 154 and 17 is 2618.
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 17?
First, calculate the GCD of 154 and 17 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 154 ÷ 17 = 9 remainder 1 |
| 2 | 17 ÷ 1 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 85 and 45 | 765 |
| 197 and 12 | 2364 |
| 127 and 134 | 17018 |
| 119 and 100 | 11900 |
| 124 and 89 | 11036 |