Least Common Multiple (LCM) of 86 and 99
The least common multiple (LCM) of 86 and 99 is 8514.
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 86 and 99?
First, calculate the GCD of 86 and 99 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 86 ÷ 99 = 0 remainder 86 |
| 2 | 99 ÷ 86 = 1 remainder 13 |
| 3 | 86 ÷ 13 = 6 remainder 8 |
| 4 | 13 ÷ 8 = 1 remainder 5 |
| 5 | 8 ÷ 5 = 1 remainder 3 |
| 6 | 5 ÷ 3 = 1 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 146 and 182 | 13286 |
| 189 and 139 | 26271 |
| 53 and 44 | 2332 |
| 178 and 172 | 15308 |
| 35 and 183 | 6405 |