Least Common Multiple (LCM) of 167 and 191
The least common multiple (LCM) of 167 and 191 is 31897.
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 167 and 191?
First, calculate the GCD of 167 and 191 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 167 ÷ 191 = 0 remainder 167 |
| 2 | 191 ÷ 167 = 1 remainder 24 |
| 3 | 167 ÷ 24 = 6 remainder 23 |
| 4 | 24 ÷ 23 = 1 remainder 1 |
| 5 | 23 ÷ 1 = 23 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 61 and 12 | 732 |
| 30 and 68 | 1020 |
| 60 and 84 | 420 |
| 58 and 166 | 4814 |
| 21 and 42 | 42 |