Least Common Multiple (LCM) of 12 and 108
The least common multiple (LCM) of 12 and 108 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 12 and 108?
First, calculate the GCD of 12 and 108 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 12 ÷ 108 = 0 remainder 12 |
| 2 | 108 ÷ 12 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 117 and 100 | 11700 |
| 157 and 174 | 27318 |
| 107 and 73 | 7811 |
| 141 and 168 | 7896 |
| 33 and 153 | 1683 |