Least Common Multiple (LCM) of 122 and 83
The least common multiple (LCM) of 122 and 83 is 10126.
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 83?
First, calculate the GCD of 122 and 83 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 122 ÷ 83 = 1 remainder 39 |
| 2 | 83 ÷ 39 = 2 remainder 5 |
| 3 | 39 ÷ 5 = 7 remainder 4 |
| 4 | 5 ÷ 4 = 1 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 189 and 73 | 13797 |
| 35 and 132 | 4620 |
| 108 and 132 | 1188 |
| 143 and 10 | 1430 |
| 82 and 64 | 2624 |