Least Common Multiple (LCM) of 85 and 191
The least common multiple (LCM) of 85 and 191 is 16235.
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 85 and 191?
First, calculate the GCD of 85 and 191 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 85 ÷ 191 = 0 remainder 85 |
| 2 | 191 ÷ 85 = 2 remainder 21 |
| 3 | 85 ÷ 21 = 4 remainder 1 |
| 4 | 21 ÷ 1 = 21 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 22 and 70 | 770 |
| 116 and 39 | 4524 |
| 173 and 185 | 32005 |
| 133 and 156 | 20748 |
| 192 and 125 | 24000 |