Least Common Multiple (LCM) of 85 and 83
The least common multiple (LCM) of 85 and 83 is 7055.
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 83?
First, calculate the GCD of 85 and 83 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 85 ÷ 83 = 1 remainder 2 |
| 2 | 83 ÷ 2 = 41 remainder 1 |
| 3 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 148 and 168 | 6216 |
| 170 and 129 | 21930 |
| 155 and 136 | 21080 |
| 144 and 36 | 144 |
| 121 and 119 | 14399 |