Least Common Multiple (LCM) of 127 and 199
The least common multiple (LCM) of 127 and 199 is 25273.
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 127 and 199?
First, calculate the GCD of 127 and 199 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 199 = 0 remainder 127 |
| 2 | 199 ÷ 127 = 1 remainder 72 |
| 3 | 127 ÷ 72 = 1 remainder 55 |
| 4 | 72 ÷ 55 = 1 remainder 17 |
| 5 | 55 ÷ 17 = 3 remainder 4 |
| 6 | 17 ÷ 4 = 4 remainder 1 |
| 7 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 197 and 32 | 6304 |
| 86 and 122 | 5246 |
| 158 and 195 | 30810 |
| 154 and 118 | 9086 |
| 64 and 13 | 832 |