Least Common Multiple (LCM) of 64 and 10
The least common multiple (LCM) of 64 and 10 is 320.
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 10?
First, calculate the GCD of 64 and 10 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 64 ÷ 10 = 6 remainder 4 |
| 2 | 10 ÷ 4 = 2 remainder 2 |
| 3 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 79 and 64 | 5056 |
| 122 and 137 | 16714 |
| 191 and 130 | 24830 |
| 112 and 38 | 2128 |
| 19 and 142 | 2698 |