Least Common Multiple (LCM) of 41 and 145
The least common multiple (LCM) of 41 and 145 is 5945.
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 41 and 145?
First, calculate the GCD of 41 and 145 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 41 ÷ 145 = 0 remainder 41 |
| 2 | 145 ÷ 41 = 3 remainder 22 |
| 3 | 41 ÷ 22 = 1 remainder 19 |
| 4 | 22 ÷ 19 = 1 remainder 3 |
| 5 | 19 ÷ 3 = 6 remainder 1 |
| 6 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 49 and 144 | 7056 |
| 182 and 63 | 1638 |
| 96 and 170 | 8160 |
| 19 and 100 | 1900 |
| 168 and 80 | 1680 |