Least Common Multiple (LCM) of 118 and 154
The least common multiple (LCM) of 118 and 154 is 9086.
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 118 and 154?
First, calculate the GCD of 118 and 154 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 118 ÷ 154 = 0 remainder 118 |
| 2 | 154 ÷ 118 = 1 remainder 36 |
| 3 | 118 ÷ 36 = 3 remainder 10 |
| 4 | 36 ÷ 10 = 3 remainder 6 |
| 5 | 10 ÷ 6 = 1 remainder 4 |
| 6 | 6 ÷ 4 = 1 remainder 2 |
| 7 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 55 and 170 | 1870 |
| 32 and 28 | 224 |
| 83 and 110 | 9130 |
| 137 and 175 | 23975 |
| 23 and 116 | 2668 |