Least Common Multiple (LCM) of 69 and 185
The least common multiple (LCM) of 69 and 185 is 12765.
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 69 and 185?
First, calculate the GCD of 69 and 185 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 69 ÷ 185 = 0 remainder 69 |
| 2 | 185 ÷ 69 = 2 remainder 47 |
| 3 | 69 ÷ 47 = 1 remainder 22 |
| 4 | 47 ÷ 22 = 2 remainder 3 |
| 5 | 22 ÷ 3 = 7 remainder 1 |
| 6 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 165 and 98 | 16170 |
| 164 and 112 | 4592 |
| 34 and 51 | 102 |
| 132 and 127 | 16764 |
| 125 and 125 | 125 |