Least Common Multiple (LCM) of 122 and 26
The least common multiple (LCM) of 122 and 26 is 1586.
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 122 and 26?
First, calculate the GCD of 122 and 26 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 122 ÷ 26 = 4 remainder 18 |
| 2 | 26 ÷ 18 = 1 remainder 8 |
| 3 | 18 ÷ 8 = 2 remainder 2 |
| 4 | 8 ÷ 2 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 16 and 120 | 240 |
| 98 and 40 | 1960 |
| 16 and 130 | 1040 |
| 131 and 51 | 6681 |
| 191 and 105 | 20055 |