Least Common Multiple (LCM) of 119 and 43
The least common multiple (LCM) of 119 and 43 is 5117.
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 119 and 43?
First, calculate the GCD of 119 and 43 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 119 ÷ 43 = 2 remainder 33 |
| 2 | 43 ÷ 33 = 1 remainder 10 |
| 3 | 33 ÷ 10 = 3 remainder 3 |
| 4 | 10 ÷ 3 = 3 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 80 and 88 | 880 |
| 51 and 83 | 4233 |
| 106 and 36 | 1908 |
| 100 and 16 | 400 |
| 193 and 130 | 25090 |