Least Common Multiple (LCM) of 183 and 38
The least common multiple (LCM) of 183 and 38 is 6954.
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 183 and 38?
First, calculate the GCD of 183 and 38 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 183 ÷ 38 = 4 remainder 31 |
| 2 | 38 ÷ 31 = 1 remainder 7 |
| 3 | 31 ÷ 7 = 4 remainder 3 |
| 4 | 7 ÷ 3 = 2 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 134 and 21 | 2814 |
| 119 and 158 | 18802 |
| 130 and 30 | 390 |
| 107 and 129 | 13803 |
| 17 and 142 | 2414 |