Least Common Multiple (LCM) of 87 and 44
The least common multiple (LCM) of 87 and 44 is 3828.
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 87 and 44?
First, calculate the GCD of 87 and 44 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 87 ÷ 44 = 1 remainder 43 |
| 2 | 44 ÷ 43 = 1 remainder 1 |
| 3 | 43 ÷ 1 = 43 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 84 and 137 | 11508 |
| 75 and 127 | 9525 |
| 156 and 55 | 8580 |
| 43 and 197 | 8471 |
| 29 and 78 | 2262 |