Least Common Multiple (LCM) of 144 and 124
The least common multiple (LCM) of 144 and 124 is 4464.
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 124?
First, calculate the GCD of 144 and 124 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 144 ÷ 124 = 1 remainder 20 |
| 2 | 124 ÷ 20 = 6 remainder 4 |
| 3 | 20 ÷ 4 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 170 and 105 | 3570 |
| 61 and 130 | 7930 |
| 192 and 131 | 25152 |
| 159 and 87 | 4611 |
| 149 and 97 | 14453 |