Least Common Multiple (LCM) of 145 and 142
The least common multiple (LCM) of 145 and 142 is 20590.
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 145 and 142?
First, calculate the GCD of 145 and 142 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 145 ÷ 142 = 1 remainder 3 |
| 2 | 142 ÷ 3 = 47 remainder 1 |
| 3 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 112 and 198 | 11088 |
| 161 and 200 | 32200 |
| 23 and 122 | 2806 |
| 40 and 190 | 760 |
| 64 and 53 | 3392 |