Least Common Multiple (LCM) of 64 and 163
The least common multiple (LCM) of 64 and 163 is 10432.
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 163?
First, calculate the GCD of 64 and 163 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 64 ÷ 163 = 0 remainder 64 |
| 2 | 163 ÷ 64 = 2 remainder 35 |
| 3 | 64 ÷ 35 = 1 remainder 29 |
| 4 | 35 ÷ 29 = 1 remainder 6 |
| 5 | 29 ÷ 6 = 4 remainder 5 |
| 6 | 6 ÷ 5 = 1 remainder 1 |
| 7 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 107 and 143 | 15301 |
| 75 and 83 | 6225 |
| 45 and 80 | 720 |
| 192 and 45 | 2880 |
| 103 and 82 | 8446 |