Least Common Multiple (LCM) of 65 and 14
The least common multiple (LCM) of 65 and 14 is 910.
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 65 and 14?
First, calculate the GCD of 65 and 14 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 65 ÷ 14 = 4 remainder 9 |
| 2 | 14 ÷ 9 = 1 remainder 5 |
| 3 | 9 ÷ 5 = 1 remainder 4 |
| 4 | 5 ÷ 4 = 1 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 78 and 54 | 702 |
| 181 and 139 | 25159 |
| 140 and 93 | 13020 |
| 103 and 182 | 18746 |
| 130 and 84 | 5460 |