Least Common Multiple (LCM) of 142 and 115
The least common multiple (LCM) of 142 and 115 is 16330.
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 115?
First, calculate the GCD of 142 and 115 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 142 ÷ 115 = 1 remainder 27 |
| 2 | 115 ÷ 27 = 4 remainder 7 |
| 3 | 27 ÷ 7 = 3 remainder 6 |
| 4 | 7 ÷ 6 = 1 remainder 1 |
| 5 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 96 and 71 | 6816 |
| 98 and 125 | 12250 |
| 151 and 145 | 21895 |
| 31 and 194 | 6014 |
| 166 and 41 | 6806 |