Least Common Multiple (LCM) of 195 and 137
The least common multiple (LCM) of 195 and 137 is 26715.
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 137?
First, calculate the GCD of 195 and 137 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 137 = 1 remainder 58 |
| 2 | 137 ÷ 58 = 2 remainder 21 |
| 3 | 58 ÷ 21 = 2 remainder 16 |
| 4 | 21 ÷ 16 = 1 remainder 5 |
| 5 | 16 ÷ 5 = 3 remainder 1 |
| 6 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 23 and 103 | 2369 |
| 70 and 185 | 2590 |
| 55 and 116 | 6380 |
| 129 and 187 | 24123 |
| 61 and 129 | 7869 |