Least Common Multiple (LCM) of 68 and 14
The least common multiple (LCM) of 68 and 14 is 476.
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 68 and 14?
First, calculate the GCD of 68 and 14 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 68 ÷ 14 = 4 remainder 12 |
| 2 | 14 ÷ 12 = 1 remainder 2 |
| 3 | 12 ÷ 2 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 173 and 51 | 8823 |
| 73 and 21 | 1533 |
| 79 and 200 | 15800 |
| 63 and 135 | 945 |
| 39 and 122 | 4758 |