Least Common Multiple (LCM) of 170 and 116
The least common multiple (LCM) of 170 and 116 is 9860.
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 170 and 116?
First, calculate the GCD of 170 and 116 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 170 ÷ 116 = 1 remainder 54 |
| 2 | 116 ÷ 54 = 2 remainder 8 |
| 3 | 54 ÷ 8 = 6 remainder 6 |
| 4 | 8 ÷ 6 = 1 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 83 and 200 | 16600 |
| 33 and 34 | 1122 |
| 146 and 131 | 19126 |
| 57 and 33 | 627 |
| 90 and 13 | 1170 |