Least Common Multiple (LCM) of 197 and 114
The least common multiple (LCM) of 197 and 114 is 22458.
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 197 and 114?
First, calculate the GCD of 197 and 114 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 197 ÷ 114 = 1 remainder 83 |
| 2 | 114 ÷ 83 = 1 remainder 31 |
| 3 | 83 ÷ 31 = 2 remainder 21 |
| 4 | 31 ÷ 21 = 1 remainder 10 |
| 5 | 21 ÷ 10 = 2 remainder 1 |
| 6 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 89 and 179 | 15931 |
| 128 and 21 | 2688 |
| 116 and 80 | 2320 |
| 78 and 157 | 12246 |
| 28 and 98 | 196 |