Least Common Multiple (LCM) of 136 and 191
The least common multiple (LCM) of 136 and 191 is 25976.
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 191?
First, calculate the GCD of 136 and 191 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 136 ÷ 191 = 0 remainder 136 |
| 2 | 191 ÷ 136 = 1 remainder 55 |
| 3 | 136 ÷ 55 = 2 remainder 26 |
| 4 | 55 ÷ 26 = 2 remainder 3 |
| 5 | 26 ÷ 3 = 8 remainder 2 |
| 6 | 3 ÷ 2 = 1 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 161 and 85 | 13685 |
| 72 and 187 | 13464 |
| 141 and 27 | 1269 |
| 88 and 90 | 3960 |
| 96 and 98 | 4704 |