Least Common Multiple (LCM) of 66 and 112
The least common multiple (LCM) of 66 and 112 is 3696.
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 66 and 112?
First, calculate the GCD of 66 and 112 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 66 ÷ 112 = 0 remainder 66 |
| 2 | 112 ÷ 66 = 1 remainder 46 |
| 3 | 66 ÷ 46 = 1 remainder 20 |
| 4 | 46 ÷ 20 = 2 remainder 6 |
| 5 | 20 ÷ 6 = 3 remainder 2 |
| 6 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 49 and 69 | 3381 |
| 174 and 184 | 16008 |
| 29 and 146 | 4234 |
| 193 and 20 | 3860 |
| 181 and 83 | 15023 |