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 |
|---|---|
| 107 and 86 | 9202 |
| 10 and 191 | 1910 |
| 176 and 152 | 3344 |
| 33 and 132 | 132 |
| 186 and 84 | 2604 |