Least Common Multiple (LCM) of 24 and 143
The least common multiple (LCM) of 24 and 143 is 3432.
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 143?
First, calculate the GCD of 24 and 143 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 24 ÷ 143 = 0 remainder 24 |
| 2 | 143 ÷ 24 = 5 remainder 23 |
| 3 | 24 ÷ 23 = 1 remainder 1 |
| 4 | 23 ÷ 1 = 23 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 140 and 34 | 2380 |
| 124 and 80 | 2480 |
| 154 and 166 | 12782 |
| 188 and 33 | 6204 |
| 129 and 138 | 5934 |