Least Common Multiple (LCM) of 26 and 38
The least common multiple (LCM) of 26 and 38 is 494.
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 26 and 38?
First, calculate the GCD of 26 and 38 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 26 ÷ 38 = 0 remainder 26 |
| 2 | 38 ÷ 26 = 1 remainder 12 |
| 3 | 26 ÷ 12 = 2 remainder 2 |
| 4 | 12 ÷ 2 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 18 and 152 | 1368 |
| 162 and 30 | 810 |
| 165 and 98 | 16170 |
| 89 and 178 | 178 |
| 183 and 29 | 5307 |