Least Common Multiple (LCM) of 159 and 170
The least common multiple (LCM) of 159 and 170 is 27030.
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 159 and 170?
First, calculate the GCD of 159 and 170 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 159 ÷ 170 = 0 remainder 159 |
| 2 | 170 ÷ 159 = 1 remainder 11 |
| 3 | 159 ÷ 11 = 14 remainder 5 |
| 4 | 11 ÷ 5 = 2 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 124 and 150 | 9300 |
| 120 and 66 | 1320 |
| 36 and 20 | 180 |
| 22 and 95 | 2090 |
| 200 and 184 | 4600 |