Least Common Multiple (LCM) of 65 and 124
The least common multiple (LCM) of 65 and 124 is 8060.
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 65 and 124?
First, calculate the GCD of 65 and 124 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 65 ÷ 124 = 0 remainder 65 |
| 2 | 124 ÷ 65 = 1 remainder 59 |
| 3 | 65 ÷ 59 = 1 remainder 6 |
| 4 | 59 ÷ 6 = 9 remainder 5 |
| 5 | 6 ÷ 5 = 1 remainder 1 |
| 6 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 91 and 158 | 14378 |
| 174 and 157 | 27318 |
| 53 and 188 | 9964 |
| 161 and 103 | 16583 |
| 89 and 82 | 7298 |