Least Common Multiple (LCM) of 41 and 170
The least common multiple (LCM) of 41 and 170 is 6970.
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 41 and 170?
First, calculate the GCD of 41 and 170 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 41 ÷ 170 = 0 remainder 41 |
| 2 | 170 ÷ 41 = 4 remainder 6 |
| 3 | 41 ÷ 6 = 6 remainder 5 |
| 4 | 6 ÷ 5 = 1 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 57 and 74 | 4218 |
| 153 and 28 | 4284 |
| 109 and 80 | 8720 |
| 158 and 98 | 7742 |
| 27 and 75 | 675 |