Least Common Multiple (LCM) of 55 and 55
The least common multiple (LCM) of 55 and 55 is 55.
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 55 and 55?
First, calculate the GCD of 55 and 55 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 55 ÷ 55 = 1 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 170 and 62 | 5270 |
| 30 and 11 | 330 |
| 135 and 118 | 15930 |
| 52 and 46 | 1196 |
| 162 and 106 | 8586 |