Least Common Multiple (LCM) of 144 and 64
The least common multiple (LCM) of 144 and 64 is 576.
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 144 and 64?
First, calculate the GCD of 144 and 64 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 144 ÷ 64 = 2 remainder 16 |
| 2 | 64 ÷ 16 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 124 | 7068 |
| 30 and 30 | 30 |
| 158 and 39 | 6162 |
| 186 and 165 | 10230 |
| 102 and 134 | 6834 |