Least Common Multiple (LCM) of 163 and 79
The least common multiple (LCM) of 163 and 79 is 12877.
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 79?
First, calculate the GCD of 163 and 79 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 163 ÷ 79 = 2 remainder 5 |
| 2 | 79 ÷ 5 = 15 remainder 4 |
| 3 | 5 ÷ 4 = 1 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 122 and 178 | 10858 |
| 14 and 112 | 112 |
| 154 and 57 | 8778 |
| 95 and 141 | 13395 |
| 63 and 189 | 189 |