Least Common Multiple (LCM) of 26 and 87
The least common multiple (LCM) of 26 and 87 is 2262.
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 26 and 87?
First, calculate the GCD of 26 and 87 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 26 ÷ 87 = 0 remainder 26 |
| 2 | 87 ÷ 26 = 3 remainder 9 |
| 3 | 26 ÷ 9 = 2 remainder 8 |
| 4 | 9 ÷ 8 = 1 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 17 and 169 | 2873 |
| 195 and 122 | 23790 |
| 188 and 106 | 9964 |
| 18 and 126 | 126 |
| 133 and 59 | 7847 |