Least Common Multiple (LCM) of 195 and 48
The least common multiple (LCM) of 195 and 48 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 48?
First, calculate the GCD of 195 and 48 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 48 = 4 remainder 3 |
| 2 | 48 ÷ 3 = 16 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 138 and 111 | 5106 |
| 51 and 43 | 2193 |
| 139 and 17 | 2363 |
| 14 and 30 | 210 |
| 47 and 109 | 5123 |