Least Common Multiple (LCM) of 67 and 82
The least common multiple (LCM) of 67 and 82 is 5494.
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 67 and 82?
First, calculate the GCD of 67 and 82 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 67 ÷ 82 = 0 remainder 67 |
| 2 | 82 ÷ 67 = 1 remainder 15 |
| 3 | 67 ÷ 15 = 4 remainder 7 |
| 4 | 15 ÷ 7 = 2 remainder 1 |
| 5 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 31 and 137 | 4247 |
| 170 and 115 | 3910 |
| 60 and 163 | 9780 |
| 65 and 197 | 12805 |
| 175 and 195 | 6825 |