Least Common Multiple (LCM) of 67 and 68
The least common multiple (LCM) of 67 and 68 is 4556.
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 68?
First, calculate the GCD of 67 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 67 ÷ 68 = 0 remainder 67 |
| 2 | 68 ÷ 67 = 1 remainder 1 |
| 3 | 67 ÷ 1 = 67 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 24 and 113 | 2712 |
| 24 and 140 | 840 |
| 105 and 168 | 840 |
| 126 and 102 | 2142 |
| 126 and 40 | 2520 |