Least Common Multiple (LCM) of 131 and 34
The least common multiple (LCM) of 131 and 34 is 4454.
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 131 and 34?
First, calculate the GCD of 131 and 34 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 131 ÷ 34 = 3 remainder 29 |
| 2 | 34 ÷ 29 = 1 remainder 5 |
| 3 | 29 ÷ 5 = 5 remainder 4 |
| 4 | 5 ÷ 4 = 1 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 91 and 175 | 2275 |
| 94 and 108 | 5076 |
| 29 and 138 | 4002 |
| 175 and 36 | 6300 |
| 123 and 145 | 17835 |