Least Common Multiple (LCM) of 191 and 159
The least common multiple (LCM) of 191 and 159 is 30369.
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 191 and 159?
First, calculate the GCD of 191 and 159 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 191 ÷ 159 = 1 remainder 32 |
| 2 | 159 ÷ 32 = 4 remainder 31 |
| 3 | 32 ÷ 31 = 1 remainder 1 |
| 4 | 31 ÷ 1 = 31 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 169 and 121 | 20449 |
| 25 and 68 | 1700 |
| 169 and 25 | 4225 |
| 32 and 155 | 4960 |
| 152 and 187 | 28424 |