Least Common Multiple (LCM) of 127 and 85
The least common multiple (LCM) of 127 and 85 is 10795.
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 85?
First, calculate the GCD of 127 and 85 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 85 = 1 remainder 42 |
| 2 | 85 ÷ 42 = 2 remainder 1 |
| 3 | 42 ÷ 1 = 42 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 127 and 42 | 5334 |
| 84 and 99 | 2772 |
| 25 and 121 | 3025 |
| 69 and 93 | 2139 |
| 137 and 181 | 24797 |