Least Common Multiple (LCM) of 145 and 41
The least common multiple (LCM) of 145 and 41 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 145 and 41?
First, calculate the GCD of 145 and 41 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 145 ÷ 41 = 3 remainder 22 |
| 2 | 41 ÷ 22 = 1 remainder 19 |
| 3 | 22 ÷ 19 = 1 remainder 3 |
| 4 | 19 ÷ 3 = 6 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 141 and 120 | 5640 |
| 155 and 75 | 2325 |
| 32 and 136 | 544 |
| 126 and 34 | 2142 |
| 28 and 53 | 1484 |