Least Common Multiple (LCM) of 123 and 182
The least common multiple (LCM) of 123 and 182 is 22386.
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 123 and 182?
First, calculate the GCD of 123 and 182 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 123 ÷ 182 = 0 remainder 123 |
| 2 | 182 ÷ 123 = 1 remainder 59 |
| 3 | 123 ÷ 59 = 2 remainder 5 |
| 4 | 59 ÷ 5 = 11 remainder 4 |
| 5 | 5 ÷ 4 = 1 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 127 and 155 | 19685 |
| 36 and 114 | 684 |
| 178 and 124 | 11036 |
| 84 and 34 | 1428 |
| 132 and 52 | 1716 |