Least Common Multiple (LCM) of 127 and 191
The least common multiple (LCM) of 127 and 191 is 24257.
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 191?
First, calculate the GCD of 127 and 191 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 191 = 0 remainder 127 |
| 2 | 191 ÷ 127 = 1 remainder 64 |
| 3 | 127 ÷ 64 = 1 remainder 63 |
| 4 | 64 ÷ 63 = 1 remainder 1 |
| 5 | 63 ÷ 1 = 63 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 26 and 16 | 208 |
| 111 and 28 | 3108 |
| 197 and 12 | 2364 |
| 46 and 143 | 6578 |
| 35 and 22 | 770 |