Least Common Multiple (LCM) of 27 and 187
The least common multiple (LCM) of 27 and 187 is 5049.
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 27 and 187?
First, calculate the GCD of 27 and 187 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 27 ÷ 187 = 0 remainder 27 |
| 2 | 187 ÷ 27 = 6 remainder 25 |
| 3 | 27 ÷ 25 = 1 remainder 2 |
| 4 | 25 ÷ 2 = 12 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 62 and 57 | 3534 |
| 78 and 83 | 6474 |
| 136 and 174 | 11832 |
| 162 and 168 | 4536 |
| 152 and 93 | 14136 |