Least Common Multiple (LCM) of 12 and 46
The least common multiple (LCM) of 12 and 46 is 276.
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 46?
First, calculate the GCD of 12 and 46 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 12 ÷ 46 = 0 remainder 12 |
| 2 | 46 ÷ 12 = 3 remainder 10 |
| 3 | 12 ÷ 10 = 1 remainder 2 |
| 4 | 10 ÷ 2 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 43 and 96 | 4128 |
| 189 and 128 | 24192 |
| 50 and 111 | 5550 |
| 19 and 85 | 1615 |
| 144 and 57 | 2736 |