Least Common Multiple (LCM) of 142 and 58
The least common multiple (LCM) of 142 and 58 is 4118.
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 58?
First, calculate the GCD of 142 and 58 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 142 ÷ 58 = 2 remainder 26 |
| 2 | 58 ÷ 26 = 2 remainder 6 |
| 3 | 26 ÷ 6 = 4 remainder 2 |
| 4 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 13 and 113 | 1469 |
| 93 and 15 | 465 |
| 145 and 88 | 12760 |
| 106 and 89 | 9434 |
| 150 and 31 | 4650 |