Least Common Multiple (LCM) of 149 and 64
The least common multiple (LCM) of 149 and 64 is 9536.
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 149 and 64?
First, calculate the GCD of 149 and 64 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 149 ÷ 64 = 2 remainder 21 |
| 2 | 64 ÷ 21 = 3 remainder 1 |
| 3 | 21 ÷ 1 = 21 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 168 and 113 | 18984 |
| 25 and 25 | 25 |
| 74 and 38 | 1406 |
| 173 and 109 | 18857 |
| 181 and 18 | 3258 |