Least Common Multiple (LCM) of 55 and 119
The least common multiple (LCM) of 55 and 119 is 6545.
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 55 and 119?
First, calculate the GCD of 55 and 119 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 55 ÷ 119 = 0 remainder 55 |
| 2 | 119 ÷ 55 = 2 remainder 9 |
| 3 | 55 ÷ 9 = 6 remainder 1 |
| 4 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 81 and 185 | 14985 |
| 42 and 65 | 2730 |
| 61 and 92 | 5612 |
| 199 and 113 | 22487 |
| 144 and 61 | 8784 |