Least Common Multiple (LCM) of 127 and 187
The least common multiple (LCM) of 127 and 187 is 23749.
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 187?
First, calculate the GCD of 127 and 187 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 187 = 0 remainder 127 |
| 2 | 187 ÷ 127 = 1 remainder 60 |
| 3 | 127 ÷ 60 = 2 remainder 7 |
| 4 | 60 ÷ 7 = 8 remainder 4 |
| 5 | 7 ÷ 4 = 1 remainder 3 |
| 6 | 4 ÷ 3 = 1 remainder 1 |
| 7 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 69 and 181 | 12489 |
| 51 and 30 | 510 |
| 77 and 114 | 8778 |
| 129 and 75 | 3225 |
| 18 and 98 | 882 |