Least Common Multiple (LCM) of 76 and 66
The least common multiple (LCM) of 76 and 66 is 2508.
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 76 and 66?
First, calculate the GCD of 76 and 66 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 76 ÷ 66 = 1 remainder 10 |
| 2 | 66 ÷ 10 = 6 remainder 6 |
| 3 | 10 ÷ 6 = 1 remainder 4 |
| 4 | 6 ÷ 4 = 1 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 187 and 91 | 17017 |
| 15 and 67 | 1005 |
| 152 and 16 | 304 |
| 24 and 147 | 1176 |
| 133 and 122 | 16226 |