Least Common Multiple (LCM) of 99 and 165
The least common multiple (LCM) of 99 and 165 is 495.
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 99 and 165?
First, calculate the GCD of 99 and 165 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 99 ÷ 165 = 0 remainder 99 |
| 2 | 165 ÷ 99 = 1 remainder 66 |
| 3 | 99 ÷ 66 = 1 remainder 33 |
| 4 | 66 ÷ 33 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 51 and 98 | 4998 |
| 116 and 158 | 9164 |
| 151 and 152 | 22952 |
| 74 and 53 | 3922 |
| 59 and 151 | 8909 |