Least Common Multiple (LCM) of 64 and 135
The least common multiple (LCM) of 64 and 135 is 8640.
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 64 and 135?
First, calculate the GCD of 64 and 135 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 64 ÷ 135 = 0 remainder 64 |
| 2 | 135 ÷ 64 = 2 remainder 7 |
| 3 | 64 ÷ 7 = 9 remainder 1 |
| 4 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 11 and 128 | 1408 |
| 112 and 57 | 6384 |
| 48 and 60 | 240 |
| 175 and 187 | 32725 |
| 136 and 188 | 6392 |