Least Common Multiple (LCM) of 138 and 182
The least common multiple (LCM) of 138 and 182 is 12558.
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 138 and 182?
First, calculate the GCD of 138 and 182 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 138 ÷ 182 = 0 remainder 138 |
| 2 | 182 ÷ 138 = 1 remainder 44 |
| 3 | 138 ÷ 44 = 3 remainder 6 |
| 4 | 44 ÷ 6 = 7 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 158 and 95 | 15010 |
| 36 and 103 | 3708 |
| 175 and 152 | 26600 |
| 187 and 137 | 25619 |
| 104 and 138 | 7176 |