Least Common Multiple (LCM) of 127 and 65
The least common multiple (LCM) of 127 and 65 is 8255.
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 65?
First, calculate the GCD of 127 and 65 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 65 = 1 remainder 62 |
| 2 | 65 ÷ 62 = 1 remainder 3 |
| 3 | 62 ÷ 3 = 20 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 122 and 41 | 5002 |
| 18 and 116 | 1044 |
| 52 and 66 | 1716 |
| 174 and 52 | 4524 |
| 97 and 38 | 3686 |