Least Common Multiple (LCM) of 163 and 26
The least common multiple (LCM) of 163 and 26 is 4238.
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 26?
First, calculate the GCD of 163 and 26 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 163 ÷ 26 = 6 remainder 7 |
| 2 | 26 ÷ 7 = 3 remainder 5 |
| 3 | 7 ÷ 5 = 1 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 18 and 102 | 306 |
| 138 and 13 | 1794 |
| 54 and 16 | 432 |
| 54 and 23 | 1242 |
| 99 and 147 | 4851 |