Least Common Multiple (LCM) of 38 and 164
The least common multiple (LCM) of 38 and 164 is 3116.
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 38 and 164?
First, calculate the GCD of 38 and 164 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 38 ÷ 164 = 0 remainder 38 |
| 2 | 164 ÷ 38 = 4 remainder 12 |
| 3 | 38 ÷ 12 = 3 remainder 2 |
| 4 | 12 ÷ 2 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 144 and 104 | 1872 |
| 90 and 29 | 2610 |
| 11 and 116 | 1276 |
| 197 and 85 | 16745 |
| 19 and 115 | 2185 |