Least Common Multiple (LCM) of 43 and 36
The least common multiple (LCM) of 43 and 36 is 1548.
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 36?
First, calculate the GCD of 43 and 36 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 43 ÷ 36 = 1 remainder 7 |
| 2 | 36 ÷ 7 = 5 remainder 1 |
| 3 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 107 and 73 | 7811 |
| 45 and 100 | 900 |
| 178 and 46 | 4094 |
| 140 and 188 | 6580 |
| 166 and 154 | 12782 |