Least Common Multiple (LCM) of 61 and 185
The least common multiple (LCM) of 61 and 185 is 11285.
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 61 and 185?
First, calculate the GCD of 61 and 185 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 61 ÷ 185 = 0 remainder 61 |
| 2 | 185 ÷ 61 = 3 remainder 2 |
| 3 | 61 ÷ 2 = 30 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 93 and 155 | 465 |
| 89 and 166 | 14774 |
| 38 and 52 | 988 |
| 169 and 188 | 31772 |
| 167 and 151 | 25217 |