Least Common Multiple (LCM) of 60 and 66
The least common multiple (LCM) of 60 and 66 is 660.
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 60 and 66?
First, calculate the GCD of 60 and 66 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 60 ÷ 66 = 0 remainder 60 |
| 2 | 66 ÷ 60 = 1 remainder 6 |
| 3 | 60 ÷ 6 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 133 and 10 | 1330 |
| 21 and 50 | 1050 |
| 30 and 78 | 390 |
| 111 and 62 | 6882 |
| 166 and 199 | 33034 |