Least Common Multiple (LCM) of 168 and 170
The least common multiple (LCM) of 168 and 170 is 14280.
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 168 and 170?
First, calculate the GCD of 168 and 170 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 168 ÷ 170 = 0 remainder 168 |
| 2 | 170 ÷ 168 = 1 remainder 2 |
| 3 | 168 ÷ 2 = 84 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 28 and 58 | 812 |
| 53 and 87 | 4611 |
| 124 and 41 | 5084 |
| 100 and 27 | 2700 |
| 193 and 143 | 27599 |