Least Common Multiple (LCM) of 167 and 40
The least common multiple (LCM) of 167 and 40 is 6680.
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 40?
First, calculate the GCD of 167 and 40 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 167 ÷ 40 = 4 remainder 7 |
| 2 | 40 ÷ 7 = 5 remainder 5 |
| 3 | 7 ÷ 5 = 1 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 164 and 155 | 25420 |
| 20 and 159 | 3180 |
| 179 and 142 | 25418 |
| 159 and 184 | 29256 |
| 200 and 49 | 9800 |