Least Common Multiple (LCM) of 142 and 43
The least common multiple (LCM) of 142 and 43 is 6106.
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 142 and 43?
First, calculate the GCD of 142 and 43 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 142 ÷ 43 = 3 remainder 13 |
| 2 | 43 ÷ 13 = 3 remainder 4 |
| 3 | 13 ÷ 4 = 3 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 103 and 74 | 7622 |
| 59 and 184 | 10856 |
| 148 and 200 | 7400 |
| 167 and 168 | 28056 |
| 69 and 105 | 2415 |