Least Common Multiple (LCM) of 163 and 116
The least common multiple (LCM) of 163 and 116 is 18908.
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 116?
First, calculate the GCD of 163 and 116 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 163 ÷ 116 = 1 remainder 47 |
| 2 | 116 ÷ 47 = 2 remainder 22 |
| 3 | 47 ÷ 22 = 2 remainder 3 |
| 4 | 22 ÷ 3 = 7 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 159 and 21 | 1113 |
| 166 and 58 | 4814 |
| 78 and 19 | 1482 |
| 170 and 91 | 15470 |
| 143 and 114 | 16302 |