Least Common Multiple (LCM) of 122 and 167
The least common multiple (LCM) of 122 and 167 is 20374.
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 167?
First, calculate the GCD of 122 and 167 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 122 ÷ 167 = 0 remainder 122 |
| 2 | 167 ÷ 122 = 1 remainder 45 |
| 3 | 122 ÷ 45 = 2 remainder 32 |
| 4 | 45 ÷ 32 = 1 remainder 13 |
| 5 | 32 ÷ 13 = 2 remainder 6 |
| 6 | 13 ÷ 6 = 2 remainder 1 |
| 7 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 90 and 162 | 810 |
| 45 and 146 | 6570 |
| 46 and 134 | 3082 |
| 37 and 136 | 5032 |
| 49 and 63 | 441 |