Least Common Multiple (LCM) of 41 and 31
The least common multiple (LCM) of 41 and 31 is 1271.
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 41 and 31?
First, calculate the GCD of 41 and 31 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 41 ÷ 31 = 1 remainder 10 |
| 2 | 31 ÷ 10 = 3 remainder 1 |
| 3 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 68 and 125 | 8500 |
| 12 and 199 | 2388 |
| 104 and 14 | 728 |
| 149 and 70 | 10430 |
| 90 and 58 | 2610 |