Least Common Multiple (LCM) of 85 and 17
The least common multiple (LCM) of 85 and 17 is 85.
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 17?
First, calculate the GCD of 85 and 17 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 85 ÷ 17 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 92 and 142 | 6532 |
| 141 and 114 | 5358 |
| 73 and 92 | 6716 |
| 138 and 145 | 20010 |
| 144 and 122 | 8784 |