Least Common Multiple (LCM) of 61 and 50
The least common multiple (LCM) of 61 and 50 is 3050.
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 61 and 50?
First, calculate the GCD of 61 and 50 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 61 ÷ 50 = 1 remainder 11 |
| 2 | 50 ÷ 11 = 4 remainder 6 |
| 3 | 11 ÷ 6 = 1 remainder 5 |
| 4 | 6 ÷ 5 = 1 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 172 and 34 | 2924 |
| 162 and 108 | 324 |
| 67 and 41 | 2747 |
| 71 and 124 | 8804 |
| 99 and 36 | 396 |