Least Common Multiple (LCM) of 116 and 195
The least common multiple (LCM) of 116 and 195 is 22620.
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 116 and 195?
First, calculate the GCD of 116 and 195 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 116 ÷ 195 = 0 remainder 116 |
| 2 | 195 ÷ 116 = 1 remainder 79 |
| 3 | 116 ÷ 79 = 1 remainder 37 |
| 4 | 79 ÷ 37 = 2 remainder 5 |
| 5 | 37 ÷ 5 = 7 remainder 2 |
| 6 | 5 ÷ 2 = 2 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 155 and 105 | 3255 |
| 86 and 109 | 9374 |
| 178 and 120 | 10680 |
| 122 and 127 | 15494 |
| 58 and 76 | 2204 |