Least Common Multiple (LCM) of 112 and 87
The least common multiple (LCM) of 112 and 87 is 9744.
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 112 and 87?
First, calculate the GCD of 112 and 87 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 112 ÷ 87 = 1 remainder 25 |
| 2 | 87 ÷ 25 = 3 remainder 12 |
| 3 | 25 ÷ 12 = 2 remainder 1 |
| 4 | 12 ÷ 1 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 125 and 189 | 23625 |
| 110 and 181 | 19910 |
| 140 and 171 | 23940 |
| 185 and 181 | 33485 |
| 174 and 72 | 2088 |