Least Common Multiple (LCM) of 85 and 126
The least common multiple (LCM) of 85 and 126 is 10710.
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 85 and 126?
First, calculate the GCD of 85 and 126 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 85 ÷ 126 = 0 remainder 85 |
| 2 | 126 ÷ 85 = 1 remainder 41 |
| 3 | 85 ÷ 41 = 2 remainder 3 |
| 4 | 41 ÷ 3 = 13 remainder 2 |
| 5 | 3 ÷ 2 = 1 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 187 and 120 | 22440 |
| 155 and 91 | 14105 |
| 10 and 122 | 610 |
| 160 and 178 | 14240 |
| 35 and 50 | 350 |