Least Common Multiple (LCM) of 142 and 50
The least common multiple (LCM) of 142 and 50 is 3550.
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 50?
First, calculate the GCD of 142 and 50 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 142 ÷ 50 = 2 remainder 42 |
| 2 | 50 ÷ 42 = 1 remainder 8 |
| 3 | 42 ÷ 8 = 5 remainder 2 |
| 4 | 8 ÷ 2 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 79 and 119 | 9401 |
| 50 and 188 | 4700 |
| 157 and 70 | 10990 |
| 35 and 77 | 385 |
| 181 and 183 | 33123 |