Least Common Multiple (LCM) of 124 and 64
The least common multiple (LCM) of 124 and 64 is 1984.
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 124 and 64?
First, calculate the GCD of 124 and 64 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 124 ÷ 64 = 1 remainder 60 |
| 2 | 64 ÷ 60 = 1 remainder 4 |
| 3 | 60 ÷ 4 = 15 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 132 and 153 | 6732 |
| 155 and 43 | 6665 |
| 57 and 104 | 5928 |
| 200 and 165 | 6600 |
| 52 and 44 | 572 |