Least Common Multiple (LCM) of 17 and 159
The least common multiple (LCM) of 17 and 159 is 2703.
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 17 and 159?
First, calculate the GCD of 17 and 159 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 17 ÷ 159 = 0 remainder 17 |
| 2 | 159 ÷ 17 = 9 remainder 6 |
| 3 | 17 ÷ 6 = 2 remainder 5 |
| 4 | 6 ÷ 5 = 1 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 187 and 152 | 28424 |
| 31 and 21 | 651 |
| 72 and 50 | 1800 |
| 115 and 42 | 4830 |
| 119 and 13 | 1547 |