Least Common Multiple (LCM) of 143 and 136
The least common multiple (LCM) of 143 and 136 is 19448.
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 143 and 136?
First, calculate the GCD of 143 and 136 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 143 ÷ 136 = 1 remainder 7 |
| 2 | 136 ÷ 7 = 19 remainder 3 |
| 3 | 7 ÷ 3 = 2 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 50 and 62 | 1550 |
| 177 and 142 | 25134 |
| 140 and 19 | 2660 |
| 54 and 109 | 5886 |
| 89 and 143 | 12727 |