Least Common Multiple (LCM) of 65 and 135
The least common multiple (LCM) of 65 and 135 is 1755.
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 135?
First, calculate the GCD of 65 and 135 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 65 ÷ 135 = 0 remainder 65 |
| 2 | 135 ÷ 65 = 2 remainder 5 |
| 3 | 65 ÷ 5 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 153 and 64 | 9792 |
| 99 and 46 | 4554 |
| 144 and 70 | 5040 |
| 43 and 87 | 3741 |
| 41 and 165 | 6765 |