Least Common Multiple (LCM) of 136 and 68
The least common multiple (LCM) of 136 and 68 is 136.
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 136 and 68?
First, calculate the GCD of 136 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 136 ÷ 68 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 38 and 40 | 760 |
| 67 and 164 | 10988 |
| 144 and 55 | 7920 |
| 52 and 40 | 520 |
| 74 and 179 | 13246 |