Least Common Multiple (LCM) of 142 and 185
The least common multiple (LCM) of 142 and 185 is 26270.
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 185?
First, calculate the GCD of 142 and 185 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 142 ÷ 185 = 0 remainder 142 |
| 2 | 185 ÷ 142 = 1 remainder 43 |
| 3 | 142 ÷ 43 = 3 remainder 13 |
| 4 | 43 ÷ 13 = 3 remainder 4 |
| 5 | 13 ÷ 4 = 3 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 185 and 197 | 36445 |
| 19 and 128 | 2432 |
| 133 and 93 | 12369 |
| 64 and 116 | 1856 |
| 55 and 80 | 880 |