Least Common Multiple (LCM) of 32 and 131
The least common multiple (LCM) of 32 and 131 is 4192.
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 32 and 131?
First, calculate the GCD of 32 and 131 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 32 ÷ 131 = 0 remainder 32 |
| 2 | 131 ÷ 32 = 4 remainder 3 |
| 3 | 32 ÷ 3 = 10 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 81 and 119 | 9639 |
| 148 and 173 | 25604 |
| 124 and 124 | 124 |
| 21 and 170 | 3570 |
| 61 and 101 | 6161 |