Least Common Multiple (LCM) of 93 and 131
The least common multiple (LCM) of 93 and 131 is 12183.
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 93 and 131?
First, calculate the GCD of 93 and 131 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 93 ÷ 131 = 0 remainder 93 |
| 2 | 131 ÷ 93 = 1 remainder 38 |
| 3 | 93 ÷ 38 = 2 remainder 17 |
| 4 | 38 ÷ 17 = 2 remainder 4 |
| 5 | 17 ÷ 4 = 4 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 126 and 157 | 19782 |
| 147 and 148 | 21756 |
| 69 and 66 | 1518 |
| 93 and 90 | 2790 |
| 161 and 167 | 26887 |