Least Common Multiple (LCM) of 116 and 71
The least common multiple (LCM) of 116 and 71 is 8236.
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 116 and 71?
First, calculate the GCD of 116 and 71 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 116 ÷ 71 = 1 remainder 45 |
| 2 | 71 ÷ 45 = 1 remainder 26 |
| 3 | 45 ÷ 26 = 1 remainder 19 |
| 4 | 26 ÷ 19 = 1 remainder 7 |
| 5 | 19 ÷ 7 = 2 remainder 5 |
| 6 | 7 ÷ 5 = 1 remainder 2 |
| 7 | 5 ÷ 2 = 2 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 96 and 92 | 2208 |
| 83 and 172 | 14276 |
| 175 and 158 | 27650 |
| 57 and 141 | 2679 |
| 43 and 176 | 7568 |