Least Common Multiple (LCM) of 85 and 41
The least common multiple (LCM) of 85 and 41 is 3485.
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 41?
First, calculate the GCD of 85 and 41 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 85 ÷ 41 = 2 remainder 3 |
| 2 | 41 ÷ 3 = 13 remainder 2 |
| 3 | 3 ÷ 2 = 1 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 125 and 98 | 12250 |
| 136 and 76 | 2584 |
| 171 and 112 | 19152 |
| 107 and 196 | 20972 |
| 47 and 191 | 8977 |