Least Common Multiple (LCM) of 194 and 87
The least common multiple (LCM) of 194 and 87 is 16878.
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 194 and 87?
First, calculate the GCD of 194 and 87 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 194 ÷ 87 = 2 remainder 20 |
| 2 | 87 ÷ 20 = 4 remainder 7 |
| 3 | 20 ÷ 7 = 2 remainder 6 |
| 4 | 7 ÷ 6 = 1 remainder 1 |
| 5 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 196 and 175 | 4900 |
| 115 and 159 | 18285 |
| 35 and 152 | 5320 |
| 71 and 105 | 7455 |
| 17 and 101 | 1717 |