Least Common Multiple (LCM) of 73 and 66
The least common multiple (LCM) of 73 and 66 is 4818.
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 73 and 66?
First, calculate the GCD of 73 and 66 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 73 ÷ 66 = 1 remainder 7 |
| 2 | 66 ÷ 7 = 9 remainder 3 |
| 3 | 7 ÷ 3 = 2 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 193 and 43 | 8299 |
| 29 and 185 | 5365 |
| 98 and 22 | 1078 |
| 67 and 16 | 1072 |
| 110 and 200 | 2200 |