Least Common Multiple (LCM) of 127 and 68
The least common multiple (LCM) of 127 and 68 is 8636.
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 68?
First, calculate the GCD of 127 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 68 = 1 remainder 59 |
| 2 | 68 ÷ 59 = 1 remainder 9 |
| 3 | 59 ÷ 9 = 6 remainder 5 |
| 4 | 9 ÷ 5 = 1 remainder 4 |
| 5 | 5 ÷ 4 = 1 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 140 and 179 | 25060 |
| 112 and 199 | 22288 |
| 94 and 169 | 15886 |
| 156 and 50 | 3900 |
| 14 and 98 | 98 |