Least Common Multiple (LCM) of 100 and 86
The least common multiple (LCM) of 100 and 86 is 4300.
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 100 and 86?
First, calculate the GCD of 100 and 86 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 100 ÷ 86 = 1 remainder 14 |
| 2 | 86 ÷ 14 = 6 remainder 2 |
| 3 | 14 ÷ 2 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 68 and 129 | 8772 |
| 145 and 117 | 16965 |
| 137 and 139 | 19043 |
| 20 and 163 | 3260 |
| 138 and 98 | 6762 |