Least Common Multiple (LCM) of 99 and 119
The least common multiple (LCM) of 99 and 119 is 11781.
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 119?
First, calculate the GCD of 99 and 119 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 99 ÷ 119 = 0 remainder 99 |
| 2 | 119 ÷ 99 = 1 remainder 20 |
| 3 | 99 ÷ 20 = 4 remainder 19 |
| 4 | 20 ÷ 19 = 1 remainder 1 |
| 5 | 19 ÷ 1 = 19 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 135 and 93 | 4185 |
| 87 and 25 | 2175 |
| 176 and 32 | 352 |
| 86 and 20 | 860 |
| 97 and 117 | 11349 |