Least Common Multiple (LCM) of 195 and 80
The least common multiple (LCM) of 195 and 80 is 3120.
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 80?
First, calculate the GCD of 195 and 80 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 80 = 2 remainder 35 |
| 2 | 80 ÷ 35 = 2 remainder 10 |
| 3 | 35 ÷ 10 = 3 remainder 5 |
| 4 | 10 ÷ 5 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 175 and 94 | 16450 |
| 148 and 154 | 11396 |
| 134 and 80 | 5360 |
| 57 and 163 | 9291 |
| 115 and 11 | 1265 |