Least Common Multiple (LCM) of 66 and 99
The least common multiple (LCM) of 66 and 99 is 198.
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 99?
First, calculate the GCD of 66 and 99 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 66 ÷ 99 = 0 remainder 66 |
| 2 | 99 ÷ 66 = 1 remainder 33 |
| 3 | 66 ÷ 33 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 152 and 116 | 4408 |
| 14 and 181 | 2534 |
| 24 and 98 | 1176 |
| 41 and 119 | 4879 |
| 149 and 127 | 18923 |