Least Common Multiple (LCM) of 116 and 31
The least common multiple (LCM) of 116 and 31 is 3596.
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 31?
First, calculate the GCD of 116 and 31 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 116 ÷ 31 = 3 remainder 23 |
| 2 | 31 ÷ 23 = 1 remainder 8 |
| 3 | 23 ÷ 8 = 2 remainder 7 |
| 4 | 8 ÷ 7 = 1 remainder 1 |
| 5 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 198 and 125 | 24750 |
| 154 and 39 | 6006 |
| 140 and 89 | 12460 |
| 66 and 158 | 5214 |
| 155 and 113 | 17515 |