Least Common Multiple (LCM) of 122 and 34
The least common multiple (LCM) of 122 and 34 is 2074.
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 34?
First, calculate the GCD of 122 and 34 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 122 ÷ 34 = 3 remainder 20 |
| 2 | 34 ÷ 20 = 1 remainder 14 |
| 3 | 20 ÷ 14 = 1 remainder 6 |
| 4 | 14 ÷ 6 = 2 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 17 and 140 | 2380 |
| 66 and 78 | 858 |
| 56 and 190 | 5320 |
| 143 and 105 | 15015 |
| 90 and 115 | 2070 |