Least Common Multiple (LCM) of 169 and 85
The least common multiple (LCM) of 169 and 85 is 14365.
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 169 and 85?
First, calculate the GCD of 169 and 85 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 169 ÷ 85 = 1 remainder 84 |
| 2 | 85 ÷ 84 = 1 remainder 1 |
| 3 | 84 ÷ 1 = 84 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 198 and 74 | 7326 |
| 28 and 41 | 1148 |
| 91 and 119 | 1547 |
| 83 and 167 | 13861 |
| 159 and 189 | 10017 |