Least Common Multiple (LCM) of 43 and 132
The least common multiple (LCM) of 43 and 132 is 5676.
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 43 and 132?
First, calculate the GCD of 43 and 132 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 43 ÷ 132 = 0 remainder 43 |
| 2 | 132 ÷ 43 = 3 remainder 3 |
| 3 | 43 ÷ 3 = 14 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 30 and 71 | 2130 |
| 162 and 107 | 17334 |
| 28 and 135 | 3780 |
| 166 and 39 | 6474 |
| 23 and 25 | 575 |