Least Common Multiple (LCM) of 102 and 107
The least common multiple (LCM) of 102 and 107 is 10914.
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 102 and 107?
First, calculate the GCD of 102 and 107 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 102 ÷ 107 = 0 remainder 102 |
| 2 | 107 ÷ 102 = 1 remainder 5 |
| 3 | 102 ÷ 5 = 20 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 20 and 80 | 80 |
| 170 and 166 | 14110 |
| 76 and 168 | 3192 |
| 141 and 91 | 12831 |
| 141 and 181 | 25521 |