Least Common Multiple (LCM) of 57 and 118
The least common multiple (LCM) of 57 and 118 is 6726.
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 57 and 118?
First, calculate the GCD of 57 and 118 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 57 ÷ 118 = 0 remainder 57 |
| 2 | 118 ÷ 57 = 2 remainder 4 |
| 3 | 57 ÷ 4 = 14 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 10 and 123 | 1230 |
| 134 and 120 | 8040 |
| 17 and 65 | 1105 |
| 98 and 146 | 7154 |
| 170 and 140 | 2380 |