Least Common Multiple (LCM) of 54 and 82
The least common multiple (LCM) of 54 and 82 is 2214.
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 82?
First, calculate the GCD of 54 and 82 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 54 ÷ 82 = 0 remainder 54 |
| 2 | 82 ÷ 54 = 1 remainder 28 |
| 3 | 54 ÷ 28 = 1 remainder 26 |
| 4 | 28 ÷ 26 = 1 remainder 2 |
| 5 | 26 ÷ 2 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 176 and 178 | 15664 |
| 98 and 118 | 5782 |
| 78 and 33 | 858 |
| 175 and 145 | 5075 |
| 56 and 67 | 3752 |