Least Common Multiple (LCM) of 185 and 122
The least common multiple (LCM) of 185 and 122 is 22570.
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 185 and 122?
First, calculate the GCD of 185 and 122 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 185 ÷ 122 = 1 remainder 63 |
| 2 | 122 ÷ 63 = 1 remainder 59 |
| 3 | 63 ÷ 59 = 1 remainder 4 |
| 4 | 59 ÷ 4 = 14 remainder 3 |
| 5 | 4 ÷ 3 = 1 remainder 1 |
| 6 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 171 and 105 | 5985 |
| 28 and 72 | 504 |
| 120 and 114 | 2280 |
| 105 and 28 | 420 |
| 36 and 65 | 2340 |