Least Common Multiple (LCM) of 195 and 163
The least common multiple (LCM) of 195 and 163 is 31785.
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 195 and 163?
First, calculate the GCD of 195 and 163 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 163 = 1 remainder 32 |
| 2 | 163 ÷ 32 = 5 remainder 3 |
| 3 | 32 ÷ 3 = 10 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 115 and 91 | 10465 |
| 112 and 193 | 21616 |
| 95 and 64 | 6080 |
| 199 and 139 | 27661 |
| 22 and 74 | 814 |