Least Common Multiple (LCM) of 50 and 55
The least common multiple (LCM) of 50 and 55 is 550.
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 50 and 55?
First, calculate the GCD of 50 and 55 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 50 ÷ 55 = 0 remainder 50 |
| 2 | 55 ÷ 50 = 1 remainder 5 |
| 3 | 50 ÷ 5 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 183 and 158 | 28914 |
| 132 and 53 | 6996 |
| 41 and 62 | 2542 |
| 106 and 89 | 9434 |
| 188 and 150 | 14100 |