Least Common Multiple (LCM) of 71 and 46
The least common multiple (LCM) of 71 and 46 is 3266.
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 71 and 46?
First, calculate the GCD of 71 and 46 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 71 ÷ 46 = 1 remainder 25 |
| 2 | 46 ÷ 25 = 1 remainder 21 |
| 3 | 25 ÷ 21 = 1 remainder 4 |
| 4 | 21 ÷ 4 = 5 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 122 and 168 | 10248 |
| 88 and 49 | 4312 |
| 163 and 31 | 5053 |
| 99 and 95 | 9405 |
| 136 and 146 | 9928 |