Least Common Multiple (LCM) of 48 and 12
The least common multiple (LCM) of 48 and 12 is 48.
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 48 and 12?
First, calculate the GCD of 48 and 12 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 48 ÷ 12 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 54 and 70 | 1890 |
| 162 and 128 | 10368 |
| 178 and 27 | 4806 |
| 12 and 173 | 2076 |
| 186 and 78 | 2418 |