Least Common Multiple (LCM) of 54 and 116
The least common multiple (LCM) of 54 and 116 is 3132.
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 54 and 116?
First, calculate the GCD of 54 and 116 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 54 ÷ 116 = 0 remainder 54 |
| 2 | 116 ÷ 54 = 2 remainder 8 |
| 3 | 54 ÷ 8 = 6 remainder 6 |
| 4 | 8 ÷ 6 = 1 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 195 and 138 | 8970 |
| 177 and 144 | 8496 |
| 142 and 70 | 4970 |
| 84 and 34 | 1428 |
| 75 and 86 | 6450 |