Least Common Multiple (LCM) of 64 and 131
The least common multiple (LCM) of 64 and 131 is 8384.
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 131?
First, calculate the GCD of 64 and 131 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 64 ÷ 131 = 0 remainder 64 |
| 2 | 131 ÷ 64 = 2 remainder 3 |
| 3 | 64 ÷ 3 = 21 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 195 and 93 | 6045 |
| 159 and 199 | 31641 |
| 72 and 46 | 1656 |
| 154 and 96 | 7392 |
| 145 and 124 | 17980 |