Least Common Multiple (LCM) of 108 and 27
The least common multiple (LCM) of 108 and 27 is 108.
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 108 and 27?
First, calculate the GCD of 108 and 27 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 108 ÷ 27 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 139 and 10 | 1390 |
| 98 and 166 | 8134 |
| 92 and 152 | 3496 |
| 47 and 90 | 4230 |
| 155 and 176 | 27280 |