Least Common Multiple (LCM) of 24 and 64
The least common multiple (LCM) of 24 and 64 is 192.
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 24 and 64?
First, calculate the GCD of 24 and 64 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 24 ÷ 64 = 0 remainder 24 |
| 2 | 64 ÷ 24 = 2 remainder 16 |
| 3 | 24 ÷ 16 = 1 remainder 8 |
| 4 | 16 ÷ 8 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 95 and 186 | 17670 |
| 80 and 25 | 400 |
| 13 and 160 | 2080 |
| 160 and 78 | 6240 |
| 130 and 117 | 1170 |