Least Common Multiple (LCM) of 112 and 85
The least common multiple (LCM) of 112 and 85 is 9520.
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 85?
First, calculate the GCD of 112 and 85 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 112 ÷ 85 = 1 remainder 27 |
| 2 | 85 ÷ 27 = 3 remainder 4 |
| 3 | 27 ÷ 4 = 6 remainder 3 |
| 4 | 4 ÷ 3 = 1 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 159 and 48 | 2544 |
| 45 and 99 | 495 |
| 128 and 76 | 2432 |
| 160 and 74 | 5920 |
| 163 and 102 | 16626 |