Least Common Multiple (LCM) of 43 and 32
The least common multiple (LCM) of 43 and 32 is 1376.
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 32?
First, calculate the GCD of 43 and 32 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 43 ÷ 32 = 1 remainder 11 |
| 2 | 32 ÷ 11 = 2 remainder 10 |
| 3 | 11 ÷ 10 = 1 remainder 1 |
| 4 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 169 | 19266 |
| 138 and 45 | 2070 |
| 96 and 187 | 17952 |
| 110 and 96 | 5280 |
| 122 and 91 | 11102 |