Least Common Multiple (LCM) of 26 and 31
The least common multiple (LCM) of 26 and 31 is 806.
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 31?
First, calculate the GCD of 26 and 31 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 26 ÷ 31 = 0 remainder 26 |
| 2 | 31 ÷ 26 = 1 remainder 5 |
| 3 | 26 ÷ 5 = 5 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 142 and 17 | 2414 |
| 169 and 54 | 9126 |
| 199 and 94 | 18706 |
| 143 and 93 | 13299 |
| 166 and 11 | 1826 |