Least Common Multiple (LCM) of 71 and 29
The least common multiple (LCM) of 71 and 29 is 2059.
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 29?
First, calculate the GCD of 71 and 29 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 71 ÷ 29 = 2 remainder 13 |
| 2 | 29 ÷ 13 = 2 remainder 3 |
| 3 | 13 ÷ 3 = 4 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 134 and 157 | 21038 |
| 65 and 90 | 1170 |
| 198 and 104 | 10296 |
| 94 and 31 | 2914 |
| 149 and 54 | 8046 |