Least Common Multiple (LCM) of 67 and 168
The least common multiple (LCM) of 67 and 168 is 11256.
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 168?
First, calculate the GCD of 67 and 168 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 67 ÷ 168 = 0 remainder 67 |
| 2 | 168 ÷ 67 = 2 remainder 34 |
| 3 | 67 ÷ 34 = 1 remainder 33 |
| 4 | 34 ÷ 33 = 1 remainder 1 |
| 5 | 33 ÷ 1 = 33 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 184 and 163 | 29992 |
| 163 and 70 | 11410 |
| 25 and 151 | 3775 |
| 74 and 117 | 8658 |
| 192 and 153 | 9792 |