Least Common Multiple (LCM) of 38 and 158
The least common multiple (LCM) of 38 and 158 is 3002.
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 158?
First, calculate the GCD of 38 and 158 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 38 ÷ 158 = 0 remainder 38 |
| 2 | 158 ÷ 38 = 4 remainder 6 |
| 3 | 38 ÷ 6 = 6 remainder 2 |
| 4 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 126 and 26 | 1638 |
| 79 and 191 | 15089 |
| 167 and 130 | 21710 |
| 137 and 182 | 24934 |
| 155 and 97 | 15035 |