Least Common Multiple (LCM) of 66 and 106
The least common multiple (LCM) of 66 and 106 is 3498.
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 106?
First, calculate the GCD of 66 and 106 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 66 ÷ 106 = 0 remainder 66 |
| 2 | 106 ÷ 66 = 1 remainder 40 |
| 3 | 66 ÷ 40 = 1 remainder 26 |
| 4 | 40 ÷ 26 = 1 remainder 14 |
| 5 | 26 ÷ 14 = 1 remainder 12 |
| 6 | 14 ÷ 12 = 1 remainder 2 |
| 7 | 12 ÷ 2 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 25 and 132 | 3300 |
| 74 and 124 | 4588 |
| 18 and 35 | 630 |
| 89 and 27 | 2403 |
| 35 and 176 | 6160 |