Least Common Multiple (LCM) of 118 and 124
The least common multiple (LCM) of 118 and 124 is 7316.
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 118 and 124?
First, calculate the GCD of 118 and 124 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 118 ÷ 124 = 0 remainder 118 |
| 2 | 124 ÷ 118 = 1 remainder 6 |
| 3 | 118 ÷ 6 = 19 remainder 4 |
| 4 | 6 ÷ 4 = 1 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 34 and 31 | 1054 |
| 156 and 79 | 12324 |
| 81 and 124 | 10044 |
| 48 and 18 | 144 |
| 38 and 40 | 760 |