Least Common Multiple (LCM) of 163 and 17
The least common multiple (LCM) of 163 and 17 is 2771.
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 163 and 17?
First, calculate the GCD of 163 and 17 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 163 ÷ 17 = 9 remainder 10 |
| 2 | 17 ÷ 10 = 1 remainder 7 |
| 3 | 10 ÷ 7 = 1 remainder 3 |
| 4 | 7 ÷ 3 = 2 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 133 and 10 | 1330 |
| 51 and 10 | 510 |
| 75 and 148 | 11100 |
| 182 and 167 | 30394 |
| 145 and 102 | 14790 |