Least Common Multiple (LCM) of 196 and 65
The least common multiple (LCM) of 196 and 65 is 12740.
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 196 and 65?
First, calculate the GCD of 196 and 65 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 196 ÷ 65 = 3 remainder 1 |
| 2 | 65 ÷ 1 = 65 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 147 and 182 | 3822 |
| 147 and 35 | 735 |
| 181 and 165 | 29865 |
| 63 and 141 | 2961 |
| 49 and 165 | 8085 |